10000mAh Bike Bicycle Light USB LED Rechargeable Set Mountain Cycle Front Back Highlight 5000LM Headlight Lamp Flashlight built-in lithium batterycan be used as a bicycle lamp and flashlight6061 Air aluminum heat diipation effect is good.built-in multiple protectiontype-c fast charging, USB discharge (for mobile power use)intelligent power and charging instructionsmodel: W708 product material: 6061 aluminum alloyirradiation distance of 300-500 metersProduct color: black lightlight color: WhiteLed color temperature: 6000K positive white light Display: time displayluminous angle: 5 LED high-beam 30 degrees, 3 LED near-light 80 degreeslens type: optical lensSwitch Type: 1 / single switchWaterproof rating: IPX6(rainwater, splash)power supply: built-in ternary lithium battery 21700 * 2 10000MHAbuilt-in overcharge overdischarge protection IC, extends battery lifecharging indicator: indicator screen displays red light when charging and green when fully chargedpower display: sufficient LED light is green, weak power is red5 mode: Short pre high-medium-low-power saving-power off cycle double click flash all gear length pre offendurance: upscale (6H) -Medium range (10H) Low range (13-H) -Power saving (42H)size: 120mm(Length) * 48mm(wide) * 29mm(height)net weight: 280g (including 10000 mAh battery)package list: 1 * bicycle lamp, 1 * bracket, 1 * type-c charging cable (0.8m)Pre the switch on the bicycle lamp to switch to different modes Short pre-high-middle-low-power saving-turn off double-click flash Tip: Model B has no display screen! Installation instructions1. Remove the screws on the bracket2. mounted the bracket on the handlebars of the bicycle lamp3. Tighten the screw4. placed the bike lights on the bracket5. pushed the bicycle light into the card slot of the bracket to secure6. hold the bracket until unlocked and then remove the bike light