The RS Compact Lamp Zone 3 13W is a high-output UVB lamp designed for reptiles that thrive under moderate to high UV exposure. Delivering an average UVI of 2.8 at 30cm (without reflector), this compact lamp effectively supports Vitamin D3 synthesis and calcium metabolism, helping to prevent metabolic bone disease. With a full-spectrum output that enhances colour rendition, it provides both functional and visually natural lighting for reptiles and their environments. Easy to install using a standard E27 screw fitting and requiring no external ballast, it’s an efficient, reliable lighting solution for many mid- to high-UV species. Zone 3 UVB lamp – average UVI 2.8 at 30cm. Promotes Vitamin D3 synthesis for healthy bone development. Full-spectrum output enhances colour and natural appearance. Simple to install – fits standard E27 screw fittings. No ballast required; energy-efficient 13W design. Suitable for many basking reptiles including bearded dragons, uromastyx, and diurnal lizards. Install above the basking area at the recommended distance of around 30cm to achieve optimal UV exposure. Replace every 12 months to maintain consistent UV output. Ideal when paired with a quality reflector for maximum efficiency and light distribution.
