Features: MULTIPLE MODES: Extremely bright LED lights for your new bike light set, one-touch switch for headlights and taillights, headlights 5 modes:high-medium-low-SOS-alarm flashing, taillights 6 modes: high-medium for red lights - Low - slow flash - fast flash - marqueeLONG-LASTING RECHARGEABLE BATTERIES: Type-C rechargeable bike lights with built-in high-capacity, high-quality rechargeable lithium batteries for each light. For a limited time, we include 2 extra shoulder straps with your purchase. Installs in seconds without tools and lasts over 10 hours.EASY TO INSTALL: No tools required, easy to install or remove because they come with stretchable silicone straps that fit many sizes of seatposts, handlebars, seatposts, backpacks and helmets.Versatile: not just a bike light - use it as an emergency flashlight, keep it in your car, basement, attic and emergency kit. Use it when you're running, jogging, hiking, camping, dog walking, biking, tire changing, nighttime family/kids activities, power outages, and more! The perfect gift for family and friends. Specifications: LED: Front light: 2*XPG2 lamp beads, Tail light: 16 SMD red LEDsIrradiation distance: 100-200 metersLumens: 230Front light mode: high - medium - low - SOS - warning flashTail light mode: high-medium-low-slow flash-fast flash-marqueeMaterial: aluminum alloy (anodized)Charging time: 2-3 hoursBattery life: 3-15 hours for front lights, 5-42 hours for tail lightsPower supply mode: built-in 500 capacity polymer batteryWaterproof grade: IPX6 BORUiT LED Bicycle Front Rear Light; TYPE-C Rechargeable Bike Headlight; Waterproof Cycling Lamp; MTB Mountain Bicycle Acceorie