ProTac 2AAA Professional Tactical Light w/ White LED 6000 Series machined aircraft aluminum with anodized finish.. Tempered glass lens, O-ring sealed. C4 LED technology, impervious to shock with a 50,000 hour lifetime. Multi-function, push-button tactical tailswitch. One handed operation of momentary, variable intensity or strobe mode. Two (2) AAA alkaline batteries (Included). LED Solid State Power Regulation provides maximum light output throughout battery life. IPX7 rated design; waterproof to 1 meter for 30 minutes. Anti-roll facecap. Removable pocket clip 88039