Zoo Med PowerSun UV Self-Ballasted Mercury Vapor Lamp 160 W eco earth Add a top layer of

Add a top layer of biological substrate to the Exo Terra's Sub Stratum layer for optimal bioactivity and drainage

Broad-spectrum daylight lamp for terrariums

Low Moisture and Optimum pH for root establishment

Larger Touch-Switch surface and design offers stable control without any fuss

over-current

Zoo Med PowerSun UV Self-Ballasted Mercury Vapor Lamp 160 W eco earth Add a top layer ofThe 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!