Noza Tec Waterproof LED Bike Light Set (Headlight, TailLight), Best Front and Rear Lighting - Fits All Bikes Bright TWO CREE Q5 LED BIKE LIGHT: Zoom In/Out to adjust its Focus: x1, x250, x500, x1000, x200, Rear light with 6 modes Headlight-Taillight Combinations: You can choose 3 x AAA batteries or 1 x 18650 rechargeable battery(not included) for torch and 2 x AAA batteries for taillight (not included) SAFETY FIRST: To be seen from all side. Working for your night riding in Rains, Snows, Dusts, Muds - brighten your way wherever you can ride through EASILY INSTALLS: No tools required,easy to remove from bike handlebar and take along to use as camping, inspecting, hiking torch WATERPROOF SET: Front lights are machined from solid aluminium billets to be strong yet lightweight and waterproof