Zilla Incandescent Dual Bulb Reptile Fixture, 20-3/4-Inch, Black Sockets for two bulbs can provide the incandescent light/heat and the fluorescent coil UVB in one compact fixture Also perfect for a daytime and nighttime bulb combination Low profile 4-inch high hood design Each socket operates independently and has their own cords with in-line rocker switches Ceramic sockets are durable and withstand high heat 1 year warranty