Compatibility: This E27 ceramic socket is compatible with various bulb types, including heat lamps, infrared lamps, UVA/UVB lamps, fluorescent lamps, halogen lamps, incandescent lamps, and LEDs. Supports bulbs up to 150W. Clamp Socket: Black E27 reptile clamp lamp holder, the clamp opens 3-5cm. Ideal for securing terrariums, reptile enclosures, greenhouses, kennels, hydroponic tanks, chicken coops, and displays using clamps. Adjustable Lamp Arm: The 30cm long aluminum lamp arm is 360-degree adjustable, flexibly adjusting the lamp's height and direction. You can find the perfect spot and illuminate areas best suited for your reptile. Easy to Use: E27 socket and EU plug with an on/off switch, AC 220-240V, easy to operate. Use the 1.8m long cord to better keep the light away from your reptile. Ceramic heat base, resistant to high temperatures up to 150°C, safe and durable. Application: The E27 ceramic clamp lamp holder is ideal for reptile lamps, heat lamps, and plant grow lights. Suitable for reptiles, amphibians, turtles, Mississippi map turtles, tortoises, puppies, chicks, lizards, plants, and more.