XTAR H2 Commander CR - H2 XP-G2 R5 Headlamp - 330 Lumen - Dual Color LEDs (H2 CR123A/16340 Power) Type III Hard Anodized aluminum body with ultra clear tempered glass lens Dual power source - uses common CR123A or 3.7v 16340 Lithium Ion batteries Up to 330 Lumen output with 16340 battery; or 150 Lumen output with CR123A IPX8 Waterproof for up to 2 meter of exposure 1 year warranty when purchased from an authorized XTAR dealer