Worried about your battery life while out for a ride? Never again! With the Action Dynamo Generator Lighting Set you are the battery! Includes the mounting brackets and cables. The light case is aluminum anodized for long durability. The head light is a 12 volt 6 watt single bulb, while the tail light is a 6 volt 1 amp single bulb. Very easy to install and is made by Action Bicycle a leader in bicycle accessories.