USB Rechargeable Bike LED Taillight Headlight Sets Waterproof Bicycle Front Lights Rear Lamp Night Ridding Safety Warning Cycling Accessories Feature: Taillight: multifunctional: special base design, can do bike tail light can also be placed on top of the clothes to do running warning lights, or anti to the backpack above the backpack warning lights. Specification: Name: Bicycle headlight + taillight set Material: ABS Color: black Headlight size: about 65x50x30mm Headlight net weight: about 50g Headlight LED. Light beads: XPE LED Brightness: 300LM Gear: high brightness - medium brightness - flashing Lighting distance: 50M Other parameters of the headlight. Endurance: about 1.5-4 hours Battery: 800mAh built-in lithium battery Waterproof rating: IPX4 Tail light. Name: USB rechargeable bicycle taillight Material: ABS Color: black Size: about 34x34x15mm/1.34x1.34x0.59in Net weight: about 14g Charging method: USB Battery: 150mAh polymer battery Light beads: 3 LED Light level: constant light - flashing - clockwise flashing Charging time: 2-2.5H Use time: about 5H Note: USB cable color is random. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Bicycle Headlight 1 X Bike Tail Light 2 X Charging Cables Taillight: multifunctional: special base design, can do bike tail light can also be placed on top of the clothes to do running warning lights, or anti to the backpack above the backpack warning lights Material: ABS