Eiko Halogen Bulb (H4 P43T) - 35/35W 48220-BP
Quartz halogen bulbs replace standard-type bulbs with SA (H4 P43T) or BA (H4 P45T) baseAvailable in standard-power 60/55W and higher powered versionsHeavy-duty types available for extra vibration resistanceAll are 12VH4 P43T base