This Ring RB207S is a single tubular light bulb designed for side and tail light applications. It operates at 12V and has a power of 5W. Please note that this bulb is approved for off-road use only and its use on public roads may result in the cancellation of your vehicle's operating licence and loss of insurance cover. The bulb dimensions are 35mm in height, 16mm in width, and 16mm in depth, with a weight of 0.005kg.