STEDI C-4 Black Edition LED Light - SpotSMALL YET MIGHTY, THE C 4 IS THE MULTI PURPOSE ALL ROUNDER THAT PACKS A PUNCH DESCRIPTION GIANT SLAYING PERFORMANCE. Explosive performance, hence the name C 4. The instructions to our engineers were to hold nothing back, the goal was to produce the most powerful cube light on the market. Mission accomplished. Now the adventure doesnt have to stop when the sun goes down thanks to the class leading CREE XM L2 emitter producing 4,200 lumens of light