Feature: 1. Wall plug‑in lamp socket, with switch, one‑key manual control, easy to use and operate. 2. E27 standard interface, suitable for E27 bulb lamps, corn lamps, downlights and other lamps. 3. Lamp holder inside uses aluminum alloy, which has good conductivity and stable performance. 4. High‑quality PVC shell, high temperature resistance, good insulation, no safety hazards. 5. Screw‑in interface design, easy to install and assemble, service life is as long as 40,000h. Specification: Item Type: Lamp Socket Material: PVC, Aluminum Alloy Weight: Approx. 42g / 1.5oz Product Size: Approx. 4.5x4.3cm / 1.8x1.7in Maximum Temperature Resistance: 180℃ Lamp Socket Specifications: E27 Service Life: 40000H. Package List: 2 x Lamp Socket Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.