Zilla 11617 20-Inch Low Profile T5 Desert Fixture, 2.5-Inch by 20-Inch by 1-Inch

Zilla Desert 50 UVB bulbs surpass the competition by producing more UVB towards the wavelengths where vitamin D3 is most effectively synthesized. This allows you to provide your reptiles with the UV light they require. Zilla Desert 50 UVB bulbs also have a superior UVA to UVB ratio very similar to natural sunlight to create a comfortable, natural environment for your reptile. Single Bulb Fixture includes a Desert 50 T5 fluorescent bulbs with a UVB output of 50 microwatts per second/cm2 @ 12. For greater convenience add a Zilla Power Center to automatically match your pet‚¬„s day-night life cycle (sold separately.)"