The Zoo Med ReptiSun T5 High-Output 15-Watt Bulb is a premium lighting solution specifically designed for reptiles. With a size of 12 inches and a powerful 15-watt output, this UVB bulb from ZooMed provides the optimal light intensity and spectrum for reptile habitats. The white color and sleek design make it a versatile and efficient light source for any pet cage or enclosure. Made in China, this high-quality bulb is perfect for creating a balanced and healthy environment for your reptile pets.