raggie33 *the raggedier* Joined Aug 11, 2003 Messages 15,277 Nov 7, 2021 #1 i have one that gives me 10 lux under 5 ma load and another gives me 10 lux at 7 ma. but one light is 1.5 volts and the other 3.7 volts.. does volts matter? or just ma draw?
i have one that gives me 10 lux under 5 ma load and another gives me 10 lux at 7 ma. but one light is 1.5 volts and the other 3.7 volts.. does volts matter? or just ma draw?
X xxo Flashlight Enthusiast Joined Apr 30, 2015 Messages 3,126 Nov 7, 2021 #2 You need to work in Watts (Amps x Volts) then you can get the lux per Watt to compare.