The Lighthouse Elite LED Sensor Headlight features the latest LED COB (Chip On Board) technology. This headlight provides a super bright, wide-angle beam that offers 3 output options of high, low or strobe. An optional sensor operated mode can be activated by holding the switch down for 3 seconds. This mode allows the light to be switched on or off by moving your hand directly in front of the light. A useful feature for gloved or dirty hands. Fitted with an adjustable head strap for increased comfort. Supplied with a USB Charger and USB Lead. Specification: Output: 50/150 lumens Run Time: 4-12 hours Beam Distance: 8-20m Power: 1 x 3.7V 2200mAh Li-ion battery Charge Time: 5 hours Weight: approx. 157g