General description DiCUNO Vintage E27 Lamp Holder offers an antique industrial look, compatible with E27 large screw base bulbs, including vintage Edison lamps. This product is ideal for DIY decorative pendant lights, creating an antique and classic atmosphere in modern settings. Technical specifications Color: Chrome Quantity: 4 pieces Materials: Aluminum cover and ceramic lamp holder Heat resistance: Up to 600℃ Installation Easy to install by connecting the wires to the positive/negative terminal correctly. An installation guide is included for reference. Usage Most commonly used for E27 generation Edison bulbs and retro pendant lighting. Can be paired with different lampshades and matching cables for various decorative effects. Other information Includes a grounding device for safety. Warranty: 3 months refund and 1 year replacement.