Additional Halogen Spotlights Pair of additional universal spotlights with halogen lights, to be mounted on the tubular PPG (ø minimum 21 millimeters and ø maximum 26 millimeters). They must be connected to the motorcycle battery, and have a switch to be mounted on a tubular handlebar. They do not require any modification to the motorcycle's electrical system. Optional: Pair of replacement halogen bulbs 12V 35W H3 Z2257 Pair of replacement halogen bulbs 12V 55W H3 Z2256