The right brightness depends on your task. For most garage work and automotive repairs, LED work lights in the 1,500 to 2,500 lumen range offer excellent visibility without harsh glare. They're ideal for general tasks like engine work or undercar inspections. For close-up detail like wiring or electronics, a compact LED work light with 1,000 to 1,500 lumens provides clear, focused light right where you need it.
For workshop benches, aim for about 300 lumens per square foot. A typical 3x5 foot workbench would benefit from around 4,500 lumens total—this can be achieved by combining multiple LED work lights or adjusting placement for even coverage. Models with adjustable brightness settings let you tailor output to the job and conserve battery life when full power isn’t needed.