UVB Basking lamp from Reptile Systems Provides source of UVA and UVB Important for reptiles development and health 35 degree beam angle for wide basking area Aids the synthesis of Vitamin D3 Helps prevent metabolic bone disease Stimulates reproduction No external ballast required 6 Months guarantee   Luminous Flux (lm) 1000, UV-A Intensity @15cm (µW/cm²) 250, UV-B Intensity @15cm (µW/cm²) 65, Colour Temp (Kelvin) 4000, Colour Rendering Index (Ra) >60, Fitting E27 Average life 6000 hours