Dream Lighting LED Crystal Double Ceiling Light for Automotive Boat Cabin Indoor Roof Light-with Switch, Warm White This crystal LED Light fits all 12volt DC vehicle ceiling light applications. Its exquisite style is perfect for interior decors. The shiny luxury PMMC acrylic design is so beautiful. It is equipped with a programmed switch for adjusting lighting color and brightness. You can use the fancy blue light for indicator. Warm white light in 3 brightness for different demands. The 120 flat angle light illumination provides additional ambient illumination. The frosted lens softens the light output and eliminates glare. Lightweight and shockproof design for safe use even in a moving vehicle. You can rely on its stable performance. Its surface mounting design adds great convenience. You can install it in the bedroom, living room, study, kitchen, dinette room, etc. Black wire for positive and white wire for negative.