Features: Brand new and high quality Bicycle Light Set Waterproof and shock resistance High brightness? long service life Headlight is suitable for home or outdoor use as well Headlight: Housing: metal aluminum 7W? 400 lumensCan be used as a torch 
Specifications: 3 Switch Modes: Strong / Normal / Flash Zoom In/Out: x1? x100? x250? x500? x1000? x2000 Power supply: 3 x AAA battery(not included) or 1 x 18650 (not included) Size: 35mm x 135mm Lifespan: 100?000 hours Mount holder: Rubber Matting Size: about 75 x 70 x 35 mmFits16-33mm diameter handlebar Rear light:5 Red LEDs3 flashing modes (IC Control) Bright? long lasting? energy-saving Belt clip at the back of rear lightPower supply: 2 "AAA" batteries (not included)
Package Content?1 x Head light 1 x Rear light 1 x AAA battery holder 1 x 18650 battery holder 1 x Head light mount 1 x Rear light mount