Zilla Tropical 25 Bulbs provide a full dosage of UVB (25 micro-watts per. second/cm2) along with essential UVA light. Zilla Desert 50 Bulbs provide a full dosage of UVB (50 micro-watts per. Replace every 12 months to ensure proper UVB levels. ).
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Zilla Desert T8 Bulb 15 Watt UVB Light for Reptiles Full Spectrum 50 Microwatts
Zilla Tropical 25 Bulbs provide a full dosage of UVB (25 micro-watts per. second/cm2) along with essential UVA light. Zilla Desert 50 Bulbs provide a full dosage of UVB (50 micro-watts per. Replace every 12 months to ensure proper UVB levels. ).