Since 1981, Valterra Products, has been a leading supplier of brand name product lines to the RV, pool System Software spa, and plumbing industries.• Type: LED• Size: 4 Inch Diameter x 0.787 Inch Depth• Lens Color: Frost• Bulb Color: White• Power Supply: 12 Volt/ 2 Wire Connection• Quantity: Single• Estimated Install Time (Hours): 1• Marine: Yes 5500K, 5W, 12V, 0.41A, 350 Lumens 4? Diameter x 0.787 Deep Cool white | Valterra LED Ceiling Light w/ Frosted Cover, 4 , Cool White