Bicycle Front Rear Lights USB Charge Headlight Light Waterproof Taillight Cycling LED Lantern Bicycle Lighting Accessories Features: 1. Applicable occasion: this bicycle lamp set is applicable for cycling, MTB road bike, helmets warning light, walking the dog. 2. Safe and visible: super bright set of front and rear bike lights are safe and visible. 3. Multiple mode options for day and night: it is highly visible to traffic with multiple mode options for day and night. 4. Easy to carry: with light weight and portable size, this bicycle lamp set is easy and convenient to carry and use. 5. Waterproof: it is made with ultra durable material, and with IPX4 waterproof construction. Specifications: 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 230MAH lithium ion battery Waterproof grade: IPX4 Note: 1.Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2.Please allow slight dimension difference due to different manual measurement. _x000D_