Feature: 1. Full Spectrum: Simulate sunlight bulb, provide the daily required UVA, UVB ultraviolet intake, three dimensional concave and convex reflective surface, enhance the use of ultraviolet light. 2. Promote Growth: UVA UVB heating lamp can balance the absorption of calcium, UVA stimulates appetite, UVB accelerates vitamin synthesis, promote pet growth, comfortable to use. 3. Adjustable Design: UVA UVB reptile light's irradiation angle is freely adjustable, retractable head, adjustable knob to adjust the light distance, more convenient to use. 4. With Clamp: The UVA UVB full spectrum sun lamp with non slip fixed clamp, can be clip can be hung, can be fixed at any time in the object hard wall edge. 5. Quality Material: UVA UVB reptile light bulb with metal barrel anti‑hot, high temperature resistance, ceramic lamp head inside, fast cooling and long service life. Specification: Item Type: UVA UVB Reptile Light Bulb Material: Metal, ABS Size. Bulb Diameter: Approx. 5cm/2.0in Lamp Holder Base: Approx. 7.5 x 11.5cm/3.0 x 4.5in Lamp Holder Height: Approx. 16.5cm/6.5in Lamp Holder Arm: Approx. 10.5cm/4.1in Lamp Head Connector: E27 Lamp Power: 50W Plug Specifications, Voltage: UK Plug 220V Use: Reptile Lighting, Sun Back Light Applicable Pets: Turtles, Lizards, Frogs, Tortoises and Other Reptiles That Need Sunlight. Package List: 1 x Clamp1 x UVA UVB Reptile Light Bulb Note: 1. Turtles can not be too close to the sun back light, the distance is about 20 centimeters, and to have a sun back table and water turtles feel the temperature is too high, will go down on their own.2. Open in the metal lamp cylinder and bulb temperature will rise, please do not touch with your hands.3. strictly prohibited to connect the thermostat use, temperature control of the continuous switch will reduce the light life time.4. After the end of use off, do not immediately open the light bulb, sudden pulse plus the original high temperature may burn the bulb, if you need to restart, wait for the bulb to properly cool before opening.5. Please allow some errors due to manual measurement.