4 x S501 W5W Sidelight Bulbs 501 12V 5W W2.1X9.5d Capless Push in Bulbs
Sidelight / Taillight 501 Capless Automotive Bulbs. Will fit any T10, W5W, 501 fitting. Use for 12V only. low power consumption. 4 x Clear Halogen Light Bulbs. Easy installation, just plug & play.