Ceramic Alloy Material - The bulb of this reptile heat lamp is made of ceramic and metal for perfect heat radiation. The black exterior is powder coated and burnished for added gloss and longevity. HIGH THERMAL EFFICIENCY - The ceramic heat bulb emits intense "muscle-piercing" infrared heat that effectively warms reptiles; the light-free design will not disturb your pet's sleep cycle. 100W Ceramic Socket - Our reptile infrared heating bulb features a flat head design. It has 100 watts of power, AC 220-240V, and a heating surface with a 3" diameter to meet your needs. WIDE APPLICATION - The infrared ceramic heater bulb is the perfect 24-hour heat source for reptiles and amphibians, perfect for pets. Note - Do not touch the electric heat lamp immediately after turning it off, please wait at least 1 hour to cool down. Please adjust the distance between the heat lamp and your pet. Please also do not use the heat lamp for a long time every day, otherwise it will shorten the life of the bulb. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.