Zoo Med PowerSun UV 100W Self-Ballasted Mercury Vapor UVB Lamp

The PowerSun? UV is a self-ballasted mercury vapor lamp which emits UVA UVB and heat all in one lamp! Fits into a standard ceramic socket (No ballast needed). The 160 Watt projects UVB up to several feet from the lamps surface and is ideal for large terrariums or bird aviaries. Features include quality nickel-plated threads to prevent corrosion and a full one year warranty!