Cycling Light LED Front Lamp USB Rechargeable MTB Mountain Bicycle Lantern Bike Headlight Bicycle Flashlight Bike Accessories Q3 European Union patented products for cycling lights, please look for genuine productsImitations must be investigated Applicable occasion: this bicycle lamp set is applicable for cycling, MTB road bike, helmets warning light, walking the dog. Safe and visible: super bright set of front and rear bike lights are safe and visible. Multiple mode options for day and night: it is highly visible to traffic with multiple mode options for day and night. Easy to carry: with light weight and portable size, this bicycle lamp set is easy and convenient to carry and use. Waterproof: it is made with ultra durable material, and with IPX4 waterproof construction. Applicable product:MTB road bike, helmets warning light, walking the dog. Size: 43*27mm Color: black Material: PC engineering materials Charging time: 1 hour Battery life: 3-12hour Charging port: USB Lamp beads: LH351B Battery: built in 350MAH and 250MAH lithium ion battery Waterproof grade: IPX4 1* Front light 1* Silicone bands 1* Cables 1* Rear light 1* Silicone bands 1* Cables