Specification:Voltage: DC5VPower: 20/40/80/100/150WLighting time: 6-8 hoursThe battery specification: 18650Charging time: 6 hoursLight color: whiteColor temperature: 6500KFeature:Hook design for a variety of applicationsHighly permeable lampshade, high insulation and high heat resistance5 light modes: super glare, glare, low light, flash, SOSCharging method: Take out the waterproof plug, insert the charger we delivered, and connect 220V household electric power.Package included:1x light bulb1x USB cable