ZOO MED DELUXE PORCELAIN CLAMP LAMP 5.5IN REFLECTOR As a top choice for reptile owners, the Zoo Med Deluxe Porcelain Clamp Lamp features a heavy-gauge painted aluminum construction and a ceramic socket. With a variety of sizes available, this fixture is compatible with the Clamp Lamp Safety Cover for added protection. Illuminate your reptile's habitat with confidence and safety.