A motion sensor headlight that can be turned on and off by simply holding your hand over it.Equipped with a collimator lens that shoots light far away.2m drop durability ; Maximum lighting time: 5 hours (strong) / 12 hours (medium) / 85 hours (weak)Brightness (lm): 230 (strong) / 100 (medium) / 20 (weak) ; Brightness (lm): 230 (strong) / 100 (medium) / 20 (weak) ; Maximum lighting time (h): 5 ; Light source: Chip type white LED x 1 light ; Power supply: AAA alkaline batteries (3) included ; Protection class: IP65.