This wall mounted reading light features dual lighting mode: comfortable warm white light is good for reading and amazing blue light is a nice decoration and night light. | It is a functional 12v led light fixture for interior vehicle applications. Its adjustable lighting direction makes it a perfect bedside book light, chart light, wall lamp or overhead light for camper trailer, caravan, coach, etc. | A programmed button switch is easy to operate. It is convenient to choose the lighting colors. | Durable and shockproof for uses in automotives. It delivers stable performance even in a moving vehicle. | Quick and easy surface mounted installation. Wiring: black wire for positive and white wire for negative/ground.