Reelight SL220 Flash bicycle lighting With this super handy SL220 bike light you Reelightcan always be on the road safely and illuminated. The front and rear bike lights are very easy to mount and charge automatically while cycling with the included magnets. The lights will blink for 2 minutes when stationary. Suitable for bikes with roller or disc brakes. Specifications: Colour: red, white, black Gender: unisex Material: steel, plastic Mounting: on wheel axle Type of lighting: led Rechargeable: yes, automatically Light pattern: flashing Suitable for: roller or disc brakes Contents 1 Front lamp including mounting bracket 1 Rear light including mounting bracket 4 Spoke magnets .