Feature:1. Premium Shell: The shell is made of aluminum die casting material, which is treated by high temperature electrostatic spraying, which is resistant to high temperature, corrosion and oxidation.2. Waterproof: Built in waterproof rubber rings, the heat lamp holder is waterproof and anti melting, and has excellent performance.3. Uses: High temperature resistant ceramic wick, fully threaded copper lamp holder, especially suitable for heating heating lamps.4. Function: Control the brightness of the insulation bulb, adjust the temperature of the insulation bulb.5. E27 Interface: The heating lamp holder has E27 interface, easy to install, convenient and quick to use.Specification:.Item Type: Heat Lamp HolderMaterial: Aluminum, Copper, Ceramic, WireInterface: E27 (delivery Without Light Source)Function: Waterproof, Heat Insulation to Adjust the Temperature of the Heat BulbPlug: CN Plug 220VWeight: Approx. 220g / 7.8ozPackage List:1 xHeat Lamp Holder