Quality aluminum reflector dome provides focused heat and light. Having firm clamping grips that do not leave marks on your surfaces, can be used indoors and outdoors. High temperature resistant ceramic lamp head, fits E27 socket light bulbs and suitable for installing bulbs of less than 300W. Suitable for various reptile lamps, such as heating light bulb, halogen bulb, ceramic heaters, night light, UVA, infrared heater, etc. Strong reflection, concentrated heat, thickness: 1.0 aluminum plate. Inner high-reflection let UVB does not leak light and side light, better reflect UVB, let the pet absorb UV light better. Specification: Material: Aluminum + Ceramic Size: Lamp Holder Head Diameter: Approx. 13.7cm/5.39inch;Height: Approx. 17cm/6.69inch; Lampshade Height: Approx. 12cm/4.72inch;Wire Length:Approx. 140cm/55.12inch Power Plug: UK Plug Voltage: 220-240V Fit for E27 connection head lamp Maximum load power: 300W Package Includes: 1 Piece Lamp Holder. Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.