Clear / White Side Marker Lamp 12V (24V) - K243. Supplied with a 12V Festton Bulb. Can be used as 24V, just the simple matter of changing the 12V 3W Festoon bulb to a 24V Festoon bulb. 100% Brand New. Side Marker Light, Amber Pillar Flash Lamp. Fits on a flat surface. Size: H 23mm x W 25mm x L 75mm. Colour: Clear. Fitment: Universal.