Finish:White, Light Bulb:(1)20w T3 G4 12v Xenon The 12V Xenon Steel Puck is American Lightings lowest profile puck, whether its recessed or surface mounted, and features durable, trouble-free steel construction. Long life (10,000 hours) 20 watt 12 volt Xenon lamp. Easy to install with six foot lead wires for flexibility. Frosted, glare-free glass lens. 1/16 profile when recess mounted. Dimmable with standard dimmer. Note: Bulb included. Transformer required - sold separately.