来自MSN2 个月
Why are car headlights so bright? The answer is in the lumens
However, most new cars have stronger LED lights. How much stronger? The brightness of light is measured in lumens and a halogen bulb puts out about 1,000 lumens. While an LED bulb puts out about ...
AgWeb4 年
Magnalight’s New 10,800 Lumen LED Light Made in the USA
Larson Electronics’ magnalight.com announced the addition of the LED10W-12EX LED emitter light with 10,800 lumen output, 12-32 DC voltage input, machined aluminum housing and adjustable trunnion ...
Hackaday9 年
90,000 Lumen Flashlight Is Illuminating, Impractical And Blindingly Good
It may be better to light a single ... the best pocket LED flashlights output about 700 lumens. [RCTestflight] built this monstrosity using ten 100-Watt LEDs, running off two RC car batteries.
Business Insider8 年
The Lexus LIT IS lights up with over 40,000 LEDs
Sadly this car will not go on sale as it's a special ... It is called the Lexus LIT IS and it kicks out 175,000 lumens with its 41,999 LED lights – it really is a sight to behold.