Powerful 3W COB head lamp with detachable design. Light can be separated from head band and used as a work light. Builtin sensor function with hands free ON/OFF. Wave to activate/deactivate light. Impact proof ABS light with black woven head band with built-in protection pad to avoid imprint. Light can be easily rotated to focus at required angle. Battery can be recharged using a standard USB cable provided with the light. Runs on 3.7V 2200 mAh rechargeable battery.