Challenge Silicon LED Bike Lights

Essential for when you're cycling at night, these Challenge silicon bike LED lights are perfect for attaching to your bike to give you higher visibility at night. Featuring three distinct light settings to help you save battery power when you're running low. 2 red, white LED lights. Light settings: come and go flash, flash, constant and stop. These lights clip on to your bike and do not require any tools to install or remove. Batteries required: 4 x button cell (included) plus .