Product parameter Brand:Shustar Model: S-164 Bulb: COB Net weight: 40g Material:ABS+aluminum alloy Switch: Push switch 3 light colors:White light / Warm white light / Red light Charging method: Type-C USB charging Waterproof grade: life waterproof Range:50 square meter Indicator light:The red light prompts charging, and the green light is always on when the battery is fully charged. Lighting mode introduction: 7 lighting modes White light-70% brightness White light - 30% brightness Yellow light - 100% brightness Yellow light-30% brightness Red light Red light - flashing Press and hold for 2 seconds to turn on the white light at 100% brightness Note:In order to protect your eyes, the brightness is not the highest when the light is turned on, you can press and hold for 2 seconds to turn on the 100% brightest light