Keep your buddy in sight with light from the Zoo Med Moonlite Reptile Bulb. This light bulb is made of a true deep blue glass that is not painted or coated. It is designed to provide moonlight lighting for your nocturnal reptile or amphibian. An economical heat source， this light bulb can provide 24-hour heat for your late-night mate. It’s crafted to be easy to set up and won’t interfere with his normal nocturnal routine.