LED: 1 x CREE XPG2/XPG3 white LED + 1 x CREE XPE2 red LED + 1 x High rate 370nm UV LED Input: 2.8Vdc-4.2Vdc Output: Max 550 lumens Reflector: Precise metal filmed Glass: Filmed mineral glass Material: Aluminum body Housing: Premium hard-anodized anti-abrasive finish Switch: Single switch all-round Size: L53 W30 H12.4MM Weight: 26.2g(battery included) What's in the box K3 Lite with Li-Ion 300mAh battery Stainless Steel Key-Chian Lanyard