Serfas Spectra 80 Lumen Tail Light Accessories Safety Lights

Serfas Spectra 80 Lumen Tail Light. If you find yourself out after dark, make sure you have the Serfas Spectra 80 Lumen Tail Light along for the ride. The Spectra puts out an extremely bright 80 lumens on its highest setting which provides visibility up to 1 mile away. There are three steady settings and two flash settings so you can choose according to your needs. For convenience, the battery is USB rechargeable and the Spectra is able to attach to your seatpost as well as saddle bagsclothing.