From the Manufacturer
Zoo Med's Ceramic Heat Emitter is now available in NANO size! Ceramic Heat Emitters are the perfect 24 hour heat source for all reptiles. These porcelain heating devices screw into a standard porcelain incandescent socket, giving off intense "muscle-penetrating" infrared heat.
Additional Information: Emits No Light! 24-hour heat source for nano-sized terrariums Long life! Lasts up to 5 years. Ideal for small geckos, hatchling reptiles, amphibians or Invertables
