This unit features 4 super-bright cool white LED's in a diffuser fitting. The diffuser also acts as a push-on-push-off switch. The lamp can be a surface mount (hockey puck style) or flush mount style - by creating a 55mm ceiling hole. Either way 3 x stainless steel screws are provided. Features: • Draws a miniscule current • Modern, classic design • 12VDC powered • Light Output: 45 Lumens • Dimensions: 75mm (Dia.) x 25(D)mm