Description Compact, polymer tactical flashlight. C4 power white LED. 275 lumens on high; 14 lumens on low. Ten-Tap programmable switch allows user selection of one of three different programs: high/strobe/low (factory default), high only or low/high. Glass lens, o-ring sealed. Uses two 3 volt CR123 lithium batteries. IPX7 waterproof to one meter for 30 minutes. Impact resistance tested. 5.34 inches long and one inch body diameter. Weighs 4.2 ounces. Clam packaged.