How to Test Headlights for Brightness.?

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Today's automotive headlights vary greatly in terms of their shape, brightness, height and distance of their beams. While headlights are tested by the federal government in a laboratory setting, lights are not tested or inspected once a consumer owns
source: www.ehow.com
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How to Test Headlights for Brightness
In the 1960s, federal regulations in the United States required uniform headlights on all cars, but this rule was lifted in 1983 to allow car manufacturers to create different headlights that matched the design of their automobiles, while still meeting... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "How to Test Headlights for Brightness."
In the USA - Lowbeams are 55 watt and high beams are 65 watt. Don't worry about brightness - purchase lamps by correct part numbers. See sources and related links below to lookup
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