PT2111 Watt: 100 W Features: -Broad spectrum daylight lamp for terrariums. -Creates heat gradients for thermoregulation. -Increases ambient air temperature. -Creates a basking area for thermoregulation. Product Type: -Lighting. Watts: -50-74/100-199. Reptile: -Gecko/Iguana. Color: -Pinks. Pet Category: -Reptile. Generic Dimensions: -4.2'' H x 2.5'' W x 2.5'' D. Dimensions: Overall Height - Top to Bottom: -4.2 Inches. Overall Width - Side to Side: -2.5 Inches. Overall Depth - Front to Back: -2.5 Inches. Overall Product Weight: -0.11 Pounds.