Price: Product Parameters: Light source type: COB LED quantity: 40Voltage: 3.7VPower: 5W Lumen L: 400-700LumColor temperature: white lightWaterproof and dust-proof level: ip40Product body material: high quality ABSProduct size: about 377*40mm / 14.84*1.57inStyle: simple and modern stylePower supply: 1 2500MA rechargeable lithium battery with charging protectionBrightness adjustment: yes (without levels dimming)Switch type: rotary switchApplicable scope: searching, everyday carrying, camping, hikingCharging: 4h50% power, 10 hours working time; full power, 2.5 hours. Packing Accessories: Led Working Light * 1USB charger * 1