The latest study on Daytime Running Lights (DRLs) Market by Read Market Research provides a detailed summary and overview of the global market. The base year considered in this report is considered 2020 whereas information for 2021 is estimated and forecast from 2022 till 2026. The global Daytime Running Lights (DRLs) market size is estimated at XXX million USD with a CAGR XX% from 2016-2020 and is expected to reach XXX Million USD in 2021 with a CAGR XX% from 2021 to 2026. The report begins from overview of Industry Chain structure, and describes industry environment, then analyses market size and forecast of Flannel by product, region and application, in addition, this report introduces market competition situation among the vendors and company profile, besides, market price analysis and value chain features are covered in this report.
Daytime Running Lights (DRLs) Market Product Type Coverage (Market Size & Forecast, Major Company of Product Type etc.):
LED
Halogen
Others
Daytime Running Lights (DRLs) Market Company Coverage (Company Profile, Sales Revenue, Price, Gross Margin, Main Products etc.):
Hella
Philips
Valeo
Magneti Marelli
Osram
General Electric
KOITO
Bosch
Lumileds
Samsung LED
Ichikoh Industries
Stanley Electric
Panasonic
Foshan Electrical and Lighting
PIAA
Daytime Running Lights (DRLs) Market Application Coverage (Market Size & Forecast, Different Demand Market by Region, Main Consumer Profile etc.):
Passenger Vehicles
Light Commercial Vehicles
Heavy Commercial Vehicles
Daytime Running Lights (DRLs) Market Region Coverage (Regional Production, Demand & Forecast by Countries etc.):
North America (U.S., Canada, Mexico)
Europe (Germany, U.K., France, Italy, Russia, Spain etc.)
Asia-Pacific (China, India, Japan, Southeast Asia etc.)
South America (Brazil, Argentina etc.)
Middle East & Africa (Saudi Arabia, South Africa etc.)
Competitive Landscape of Daytime Running Lights (DRLs) Market:
Daytime Running Lights (DRLs) market competitive landscape analysis sheds light on the current market structure by players. The report will help the readers to understand some most important questions of the global market.
Key Questions Answered in Competitive Landscape-
Detailed information about Key Top Competitors in the Global Daytime Running Lights (DRLs) Market
What is the expected Market size and growth rate of the Daytime Running Lights (DRLs) market for the forecast period
Where is the largest and fastest growing market for Daytime Running Lights (DRLs) market
How does the market relate to the overall economy, demography and other similar markets
What forces will shape the market going forward
Can I include additional segmentation / market segmentation
Daytime Running Lights (DRLs) market global report answers all these questions and many more.
The study objectives are:
To analyze and research the Daytime Running Lights (DRLs) Market status and future forecast.
To present the key Daytime Running Lights (DRLs) Market analysis of companies and present revenue, market share, and recent development for key players.
To split the breakdown data by regions, type, companies and applications
To analyze the global and key regions market potential and advantage, opportunity and challenge, restraints and risks.
To identify significant trends, drivers, influence factors in global and regions
To analyze competitive developments such as expansions, agreements, new product launches, and acquisitions in the market
Table of Contents
1 Industry Overview
1.1 Daytime Running Lights (DRLs) Industry
Figure Daytime Running Lights (DRLs) Industry Chain Structure
1.1.1 Overview
1.1.2 Development of Daytime Running Lights (DRLs)
1.2 Market Segment
1.2.1 Upstream
Table Upstream Segment of Daytime Running Lights (DRLs)
1.2.2 Downstream
Table Application Segment of Daytime Running Lights (DRLs)
Table Global Daytime Running Lights (DRLs) Market 2016-2026, by Application, in USD Million
1.2.3 COVID-19 Impact
1.3 Cost Analysis
2 Industry Environment (PEST Analysis)
2.1 Policy
2.2 Economics
2.3 Sociology
2.4 Technology
3 Daytime Running Lights (DRLs) Market by Type
3.1 By Type
3.1.1 LED
Table Major Company List of LED
3.1.2 Halogen
Table Major Company List of Halogen
3.1.3 Others
Table Major Company List of Others
3.2 Market Size
Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Type, in USD Million
Figure Global Daytime Running Lights (DRLs) Market Growth 2016-2020, by Type, in USD Million
Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Type, in Volume
Figure Global Daytime Running Lights (DRLs) Market Growth 2016-2020, by Type, in Volume
3.3 Market Forecast
Table Global Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Type, in USD Million
Table Global Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Type, in Volume
4 Major Companies List
4.1 Hella (Company Profile, Sales Data etc.)
4.1.1 Hella Profile
Table Hella Overview List
4.1.2 Hella Products & Services
4.1.3 Hella Business Operation Conditions
Table Business Operation of Hella (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.2 Philips (Company Profile, Sales Data etc.)
4.2.1 Philips Profile
Table Philips Overview List
4.2.2 Philips Products & Services
4.2.3 Philips Business Operation Conditions
Table Business Operation of Philips (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.3 Valeo (Company Profile, Sales Data etc.)
4.3.1 Valeo Profile
Table Valeo Overview List
4.3.2 Valeo Products & Services
4.3.3 Valeo Business Operation Conditions
Table Business Operation of Valeo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.4 Magneti Marelli (Company Profile, Sales Data etc.)
4.4.1 Magneti Marelli Profile
Table Magneti Marelli Overview List
4.4.2 Magneti Marelli Products & Services
4.4.3 Magneti Marelli Business Operation Conditions
Table Business Operation of Magneti Marelli (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.5 Osram (Company Profile, Sales Data etc.)
4.5.1 Osram Profile
Table Osram Overview List
4.5.2 Osram Products & Services
4.5.3 Osram Business Operation Conditions
Table Business Operation of Osram (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.6 General Electric (Company Profile, Sales Data etc.)
4.6.1 General Electric Profile
Table General Electric Overview List
4.6.2 General Electric Products & Services
4.6.3 General Electric Business Operation Conditions
Table Business Operation of General Electric (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.7 KOITO (Company Profile, Sales Data etc.)
4.7.1 KOITO Profile
Table KOITO Overview List
4.7.2 KOITO Products & Services
4.7.3 KOITO Business Operation Conditions
Table Business Operation of KOITO (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.8 Bosch (Company Profile, Sales Data etc.)
4.8.1 Bosch Profile
Table Bosch Overview List
4.8.2 Bosch Products & Services
4.8.3 Bosch Business Operation Conditions
Table Business Operation of Bosch (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.9 Lumileds (Company Profile, Sales Data etc.)
4.9.1 Lumileds Profile
Table Lumileds Overview List
4.9.2 Lumileds Products & Services
4.9.3 Lumileds Business Operation Conditions
Table Business Operation of Lumileds (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.10 Samsung LED (Company Profile, Sales Data etc.)
4.10.1 Samsung LED Profile
Table Samsung LED Overview List
4.10.2 Samsung LED Products & Services
4.10.3 Samsung LED Business Operation Conditions
Table Business Operation of Samsung LED (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.11 Ichikoh Industries (Company Profile, Sales Data etc.)
4.11.1 Ichikoh Industries Profile
Table Ichikoh Industries Overview List
4.11.2 Ichikoh Industries Products & Services
4.11.3 Ichikoh Industries Business Operation Conditions
Table Business Operation of Ichikoh Industries (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.12 Stanley Electric (Company Profile, Sales Data etc.)
4.12.1 Stanley Electric Profile
Table Stanley Electric Overview List
4.12.2 Stanley Electric Products & Services
4.12.3 Stanley Electric Business Operation Conditions
Table Business Operation of Stanley Electric (Sales Revenue, Cost, Gross Margin)
4.13 Panasonic (Company Profile, Sales Data etc.)
4.13.1 Panasonic Profile
Table Panasonic Overview List
4.13.2 Panasonic Products & Services
4.13.3 Panasonic Business Operation Conditions
Table Business Operation of Panasonic (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.14 Foshan Electrical and Lighting (Company Profile, Sales Data etc.)
4.14.1 Foshan Electrical and Lighting Profile
Table Foshan Electrical and Lighting Overview List
4.14.2 Foshan Electrical and Lighting Products & Services
4.14.3 Foshan Electrical and Lighting Business Operation Conditions
Table Business Operation of Foshan Electrical and Lighting (Sales Revenue, Cost, Gross Margin)
4.15 PIAA (Company Profile, Sales Data etc.)
4.15.1 PIAA Profile
Table PIAA Overview List
4.15.2 PIAA Products & Services
4.15.3 PIAA Business Operation Conditions
Table Business Operation of PIAA (Sales Revenue, Cost, Gross Margin)
5 Market Competition
5.1 Company Competition
Table Global Daytime Running Lights (DRLs) Sales Revenue 2016-2020, by Company, in USD Million
Table Global Daytime Running Lights (DRLs) Sales Revenue Share 2016-2020, by Company, in USD Million
Figure Global Daytime Running Lights (DRLs) Sales Revenue Share in 2020, by Company, in USD Million
Table Global Daytime Running Lights (DRLs) Sales Volume 2016-2020, by Company, in Volume
Table Global Daytime Running Lights (DRLs) Sales Volume Share 2016-2020, by Company, in Volume
Figure Global Daytime Running Lights (DRLs) Sales Volume Share in 2020, by Company, in Volume
5.2 Regional Market by Company
Figure North America Daytime Running Lights (DRLs) Market Concentration, in 2020
Figure Europe Daytime Running Lights (DRLs) Market Market Concentration, in 2020
Figure Asia-Pacific Daytime Running Lights (DRLs) MMarket Concentration, in 2020
Figure South America Daytime Running Lights (DRLs) Market Concentration, in 2020
Figure Middle East & Africa Daytime Running Lights (DRLs) Market Concentration, in 2020
6 Demand by End Market
6.1 Demand Situation
6.1.1 Demand in Passenger Vehicles
Figure Daytime Running Lights (DRLs) Demand in Passenger Vehicles, 2016-2020, in USD Million
Figure Daytime Running Lights (DRLs) Demand in Passenger Vehicles, 2016-2020, in Volume
6.1.2 Demand in Light Commercial Vehicles
Figure Daytime Running Lights (DRLs) Demand in Light Commercial Vehicles, 2016-2020, in USD Million
Figure Daytime Running Lights (DRLs) Demand in Light Commercial Vehicles, 2016-2020, in Volume
6.1.3 Demand in Heavy Commercial Vehicles
Figure Daytime Running Lights (DRLs) Demand in Heavy Commercial Vehicles, 2016-2020, in USD Million
Figure Daytime Running Lights (DRLs) Demand in Heavy Commercial Vehicles, 2016-2020, in Volume
6.2 Regional Demand Comparison
Table Regional Demand Comparison List
Table Major Application in Different Regions
6.3 Demand Forecast
Table Daytime Running Lights (DRLs) Demand Forecast 2021-2026, by Application, in USD Million
Figure Daytime Running Lights (DRLs) Market Growth 2021-2026, by Application, in USD Million
Figure Daytime Running Lights (DRLs) Market Share in 2026, by Application, in USD Million
Table Daytime Running Lights (DRLs) Demand Forecast 2021-2026, by Application, in Volume
Table Daytime Running Lights (DRLs) Market Growth 2021-2026, by Application, in Volume
Table Daytime Running Lights (DRLs) Market Share in 2026, by Application, in Volume
6.4 Impact of the COVID-19 on the Demand
7 Region Operation
7.1 Regional Production
Table Daytime Running Lights (DRLs) Production 2016-2020, by Region, in USD Million
Table Daytime Running Lights (DRLs) Production 2016-2020, by Region, in Volume
7.2 Regional Market
Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Region, in USD Million
Table Global Daytime Running Lights (DRLs) Market Share 2016-2020, by Region, in USD Million
Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Region, in Volume
Table Global Daytime Running Lights (DRLs) Market Share 2016-2020, by Region, in Volume
7.3 by Region
7.3.1 North America
7.3.1.1 Overview
Figure North America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
Figure North America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
7.3.1.2 by Country (U.S., Canada, Mexico)
Table North America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
Table North America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
7.3.2 Europe
7.3.2.1 Overview
Figure Europe Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
Figure Europe Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
7.3.2.2 by Country (Germany, U.K., France, Italy, Russia, Spain etc.)
Table Europe Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
Table Europe Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
7.3.3 Asia-Pacific
7.3.3.1 Overview
Figure Asia-Pacific Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
Figure Asia-Pacific Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
7.3.3.2 by Country (China, India, Japan, Southeast Asia etc.)
Table Asia-Pacific Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
Table Asia-Pacific Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
7.3.4 South America
7.3.4.1 Overview
Figure South America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
Figure South America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
7.3.4.2 by Country (Brazil, Argentina etc.)
Table South America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
Table South America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
7.3.5 Middle East & Africa
7.3.5.1 Overview
Figure Middle East & Africa Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
Figure Middle East & Africa Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
7.3.5.2 by Country (Saudi Arabia, South Africa etc.)
Table Middle East & Africa Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
Table Middle East & Africa Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
7.4 Regional Import & Export
7.5 Regional Forecast
Table Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Region, in USD Million
Table Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Region, in Volume
8 Marketing & Price
8.1 Price and Margin
8.1.1 Price Trends
8.1.2 Factors of Price Change
Table Price Factors List
8.1.3 Manufacturers Gross Margin Analysis
8.2 Marketing Channel
Figure Marketing Channels Overview
9 Research Conclusion
List of Tables and Figures
List of Table
1. Table Upstream Segment of Daytime Running Lights (DRLs)
2. Table Application Segment of Daytime Running Lights (DRLs)
3. Table Global Daytime Running Lights (DRLs) Market 2016-2026, by Application, in USD Million
4. Table Major Company List of Halogen
5. Table Major Company List of Others
6. Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Type, in USD Million
7. Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Type, in Volume
8. Table Global Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Type, in USD Million
9. Table Global Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Type, in Volume
10. Table Hella Overview List
11. Table Business Operation of Hella (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
12. Table Philips Overview List
13. Table Business Operation of Philips (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
14. Table Valeo Overview List
15. Table Business Operation of Valeo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
16. Table Magneti Marelli Overview List
17. Table Business Operation of Magneti Marelli (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
18. Table Osram Overview List
19. Table Business Operation of Osram (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
20. Table General Electric Overview List
21. Table Business Operation of General Electric (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
22. Table KOITO Overview List
23. Table Business Operation of KOITO (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
24. Table Bosch Overview List
25. Table Business Operation of Bosch (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
26. Table Lumileds Overview List
27. Table Business Operation of Lumileds (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
28. Table Samsung LED Overview List
29. Table Business Operation of Samsung LED (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
30. Table Ichikoh Industries Overview List
31. Table Business Operation of Ichikoh Industries (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
32. Table Stanley Electric Overview List
33. Table Business Operation of Stanley Electric (Sales Revenue, Cost, Gross Margin)
34. Table Panasonic Overview List
35. Table Business Operation of Panasonic (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
36. Table Foshan Electrical and Lighting Overview List
37. Table Business Operation of Foshan Electrical and Lighting (Sales Revenue, Cost, Gross Margin)
38. Table PIAA Overview List
39. Table Business Operation of PIAA (Sales Revenue, Cost, Gross Margin)
40. Table Global Daytime Running Lights (DRLs) Sales Revenue 2016-2020, by Company, in USD Million
41. Table Global Daytime Running Lights (DRLs) Sales Revenue Share 2016-2020, by Company, in USD Million
42. Table Global Daytime Running Lights (DRLs) Sales Volume 2016-2020, by Company, in Volume
43. Table Global Daytime Running Lights (DRLs) Sales Volume Share 2016-2020, by Company, in Volume
44. Table Regional Demand Comparison List
45. Table Major Application in Different Regions
46. Table Daytime Running Lights (DRLs) Demand Forecast 2021-2026, by Application, in USD Million
47. Table Daytime Running Lights (DRLs) Demand Forecast 2021-2026, by Application, in Volume
48. Table Daytime Running Lights (DRLs) Market Growth 2021-2026, by Application, in Volume
49. Table Daytime Running Lights (DRLs) Market Share in 2026, by Application, in Volume
50. Table Daytime Running Lights (DRLs) Production 2016-2020, by Region, in USD Million
51. Table Daytime Running Lights (DRLs) Production 2016-2020, by Region, in Volume
52. Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Region, in USD Million
53. Table Global Daytime Running Lights (DRLs) Market Share 2016-2020, by Region, in USD Million
54. Table Global Daytime Running Lights (DRLs) Market 2016-2020, by Region, in Volume
55. Table Global Daytime Running Lights (DRLs) Market Share 2016-2020, by Region, in Volume
56. Table North America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
57. Table North America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
58. Table Europe Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
59. Table Europe Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
60. Table Asia-Pacific Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
61. Table Asia-Pacific Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
62. Table South America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
63. Table South America Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
64. Table Middle East & Africa Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in USD Million
65. Table Middle East & Africa Daytime Running Lights (DRLs) Market Size 2016-2020, by Country, in Volume
66. Table Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Region, in USD Million
67. Table Daytime Running Lights (DRLs) Market Forecast 2021-2026, by Region, in Volume
68. Table Price Factors List
List of Figure
1. Figure Daytime Running Lights (DRLs) Industry Chain Structure
2. Figure Global Daytime Running Lights (DRLs) Market Growth 2016-2020, by Type, in USD Million
3. Figure Global Daytime Running Lights (DRLs) Market Growth 2016-2020, by Type, in Volume
4. Figure Global Daytime Running Lights (DRLs) Sales Revenue Share in 2020, by Company, in USD Million
5. Figure Global Daytime Running Lights (DRLs) Sales Volume Share in 2020, by Company, in Volume
6. Figure North America Daytime Running Lights (DRLs) Market Concentration, in 2020
7. Figure Europe Daytime Running Lights (DRLs) Market Market Concentration, in 2020
8. Figure Asia-Pacific Daytime Running Lights (DRLs) MMarket Concentration, in 2020
9. Figure South America Daytime Running Lights (DRLs) Market Concentration, in 2020
10. Figure Middle East & Africa Daytime Running Lights (DRLs) Market Concentration, in 2020
11. Figure Daytime Running Lights (DRLs) Demand in Passenger Vehicles, 2016-2020, in USD Million
12. Figure Daytime Running Lights (DRLs) Demand in Passenger Vehicles, 2016-2020, in Volume
13. Figure Daytime Running Lights (DRLs) Demand in Light Commercial Vehicles, 2016-2020, in USD Million
14. Figure Daytime Running Lights (DRLs) Demand in Light Commercial Vehicles, 2016-2020, in Volume
15. Figure Daytime Running Lights (DRLs) Demand in Heavy Commercial Vehicles, 2016-2020, in USD Million
16. Figure Daytime Running Lights (DRLs) Demand in Heavy Commercial Vehicles, 2016-2020, in Volume
17. Figure Daytime Running Lights (DRLs) Market Growth 2021-2026, by Application, in USD Million
18. Figure Daytime Running Lights (DRLs) Market Share in 2026, by Application, in USD Million
19. Figure North America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
20. Figure North America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
21. Figure Europe Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
22. Figure Europe Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
23. Figure Asia-Pacific Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
24. Figure Asia-Pacific Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
25. Figure South America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
26. Figure South America Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
27. Figure Middle East & Africa Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in USD Million
28. Figure Middle East & Africa Daytime Running Lights (DRLs) Market Size and Growth 2016-2020, in Volume
29. Figure Marketing Channels Overview