E3 2 Taillights are designed to work in concert with Supernova Dynamo and E-Bike Headlights to provide exceptional front and rear illumination. Featuring 3 bright LEDs, E3 2 taillights also feature a stand light.Mount uses 50mm hole spacingFour times brighter than previous versionsOne of the brightest rear lights that is road legal in GermanyFeatures side illumination to increases traffic safetyWide angle 250 degree light distribution100% waterproofFor 6V DC from E3 Pro front lightsSupernova rear lights are best matched to Supernova front lights and are not recommended for use with other manufacturersItem SpecificationsBatteryDynamoWeight12Recharge TypeNot Rechargable