The AXA Niteline 11 is a set of a front and rear light which both work on CR2032 batteries. The lighting is small and compact, but gives enough light to be visible in traffic. In addition, the lighting is easy to mount on the bike by the rubber straps. The AXA Niteline 11 with 1 LED light your bicycle during 55 hours and thanks to the multi-fixing and the compact design the lighting is easy to take with you and to mount again. Key FeaturesBattery powered - CR2032 Multiple light modes Quick and ease mounting Waterproof IPX4 Shock proof Side illumination 55 hour run time Bike Lights Buying Guide