The Kichler Lighting 4D12V27NIT is a 2.75 Inches LED Disk Lights with Nickel features a Contemporary fixture. This 4W 150 Lumens 2700K LED Disk Lights uses an input voltage of 12V.LED Ceiling Lights are an excellent lighting solution for indoor residential application like bathrooms, showers, kitchens and more. LED fixtures are more energy efficient and last much longer than Contemporary incandesent versions.