Quartz halogen bulbs replace standard-type bulbs with SA (H4 P43T) or BA (H4 P45T) base Available in standard-power 60/55W and higher powered versions Heavy-duty types available for extra vibration resistance All are 12V
Quartz halogen bulbs replace standard-type bulbs with SA (H4 P43T) or BA (H4 P45T) base Available in standard-power 60/55W and higher powered versions Heavy-duty types available for extra vibration resistance All are 12V