Blackburn 2’Fer 60/ 20 Front/ Rear Single Light. A compact USB rechargeable light that is either a bright front light or a rear light. An ideal bike light for ardent commuters looking for more variety in staying seen from a bike light 2-in-1. The 2’Fer bike light from Blackburn is a compact bike light with a difference. It can cleverly be changed from a bright front light with an output of 60 lumens to a strong rear light with an output of 20 lumens. The bike comes with one button to quickly change between four modes: white solid, red solid, white flashing, or red flashing. When turned off the light will turn back on and revert to the last used mode for easy usage. This gives you the option and would make a brilliant spare to have with you in case your front or rear light run out of juice on the journey Side Visibility. The light comes with a brilliant hit of light from either side of the front beam. This ensures that you stay seen from any angle which is a brilliant feature when you are dealing with the other road users and the mania of traffic as cars may not just be coming at you from the front or back Mounting System. The light comes with a universal light mount in the foam of a silicone mounting system that will fit to any tube shape, including handlebars or seatposts, with a diameter of 15-35mm. The 2’Fer also comes with a clip so that you can attach the light to clothing, bags or racks USB Rechargeable. The 2’Fer light system comes with a charging cable and is micro-USB rechargeable which makes it easier than ever to charge the bike light anywhere and everywhere Features. Charging cable includedLithium Polymer batteryWaterproof design3 hour recharge timeWeighs 18gFront: 60 lumens outputRear: 20 lumens outputBuy Blackburn Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.