... alloy material *18650 battery pack *wateproof; CE&RoHs CREE XML-T6 headlight with strap 1.1 Sheath Materials Aero aluminum alloys ... avoid the injury from the strong light of headlamp.Do not long periods soaking in the water. ... headlamp / bike lamp, high power headlamp / bike lamp, cree flashlight, jade flashlight, fishing lights, mini flashlight / headlamp / bike lamp, ect. CREE XML-T6 headlight ...