Characteristic - Semi-permanent bulb lifespan and excessive electric discharge protection circuit(battery protection) - When use during 1 month, electric power consumption about 108W - Automatic turning on at power outage, Movable head(direction is adjustable), compact design and convenience of use(miniaturized) - Highly recommended for prolonged uses like night watch, mountaining, fishing, etc. - Additionally, it can be diversely used as work, home emergency lantern, etc.