Instrument (parking) bulb type 12v bayonet LED, negative earth (-ve), Ba9s base (single filament) 10mm wide, T11 bayonet 5 LED, white. Replace original instrument bulb and save at least 1/2 amp compared to a normal 3cp (3w) bulb. Warm white 4300K approx 100LM, 0.42W. . Bulb has Ba9s mcc base (aka Type 51).max width 10mm, max height 23mm, base 9mm
