501 Capless Sidelight Bulb 12V 5W Blue (Pack of 10)

The 501 Blue is a 12V 5W W2.1×9.5d capless wedge bulb with blue glass. Fits the same positions as a standard 501 — sidelights, number plate lights and interior lights — but gives a blue-tinted light output for styling applications. Pack of 10.