Product parameter Model: W5128 Bulb: COB Net weight: 38g 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.  (W5129 has a four-bar battery indicator) 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   Name: Multifunctional portable light Charging: TPC fast charging interface Light color: white, yellow, red, large area of natural light Battery life: 5-20 hours Wick: White, yellow and red COB highlight wick Power supply: built-in polymer lithium battery (500mAh) Gear: white strong light-white weak light-yellow-white strong light-yellow weak light-red light-red light flash-long press super strong light Material: aluminum alloy + PC Waterproof: life waterproof Brightness: 500LM Weight: 40g Additional features: back bracket, strong magnet, bottle opener, key hole, smart electric display Name: Multifunctional portable light Bulb: COB Lumen: white light 300lm, yellow light 300lm, yellow and white light 460lm Run time: 2 - 3 hours Charging time: 1 hour Function: white light strong - weak; yellow light strong - weak White light + yellow light, strong - weak (press and hold for 2 seconds) Red light, strong - flashing Bayonet spring hook, bottle opener function, back adjustment bracket (hook) Strong magnetic, Type-c interface charging, power display Battery: polymer battery, 500mAh Material: ABS+PS+Aluminum Product size: 43*18*58mm Color box size: 74*30*85mm Product weight: 37.2 grams Colour: Black Accessories: Type-C data cable, keychain