Easy Installation: Install or Remove Without Any ToolsConvenient Operation: One-Touch Lighting Switch Design3 Lighting Modes: Full light, Flash, Slow FlashWater Resistant Shower Proof Design - Not Afraid of Rain FloodingBattery: 2* CR2032 BatteriesUltra Bright Waterproof SILICON LED BIKE LIGHT SET 1 WHITE LED FRONT LIGHT + 1 RED LED REAR LIGHT Features: 1. Solid, Durable, Extend Strong. Up to 10,0000 Hour of LED Life. 2. One-Touch Switch Design, Easy Operation 3. 3 Kinds of Switch: Full light, Flash, Slow Flash 4. Water Resistant Shower Proof Design - Not Afraid of Rain Flooding 5. Install or remove without any tools, Easy to use. 6. Durable Silicone Construction Holds Up in All Weather Conditions. 7. Mounts to Any Bike Quickly and Easily by Looping the Strong Silicone Loop around the Frame, and Hooking to the Light. 8. Powered by: 2 pcs CR2032 Batteries (included) Package Includes: 1 x White Waterproof LED Bike Head Light (Batteries Installed) 1 x Red Waterproof LED Bike Safety Taillight (Batteries Installed)