The iPower 8 by 12-Inch 16W Reptile Heat Mat is a high-quality under tank warmer designed specifically for reptiles. With a brand name of iPower and a power output of 16W, this heat mat efficiently provides warmth to help regulate the temperature of your pet’s environment. Measuring 8″ x 12″, this heat mat is ideal for maintaining the optimal temperature levels for your reptile’s enclosure.