I contend that a Trustfire TR-J12 ($50) with the KD driver ($19.66) is the brightest/cheapest light - less than $70 for 4000+lumens! (Or maybe the Trustfire X100) Info here: MomentumExchange's 'BEAST-DRIVER' MODIFIED TRUSTFIRE TR-J12 BEAMSHOTS!!
I contend that a Trustfire TR-J12 ($50) with the KD driver ($19.66) is the brightest/cheapest light - less than $70 for 4000+lumens! (Or maybe the Trustfire X100) Info here: MomentumExchange's 'BEAST-DRIVER' MODIFIED TRUSTFIRE TR-J12 BEAMSHOTS!!