【High Quality】Made of high-quality aluminum alloy, it is sturdy and durable. The lamp has built-in ceramic, which is completely insulated from the outer metal and does not conduct electricity. 【DIY Standard】With its antique and industrial appearance, this vintage lamp holder is compatible with E27 medium screw base bulbs, especially with Edison-style incandescent bulbs, suitable for DIY projects with decorative pendant lamps. 【Easy to Install】Just connect the two wires and screw in the E27 LED bulb. Supports E27 bulbs up to 1000 W. Rated voltage: 250 V. Rated current: 4 A. The lamp has passed the international safety standard test and bears the CE safety mark. 【Durable Material】Practical and durable, high temperature resistance up to 600 °C. They are excellent vintage classic furniture decoration accessories for lamps. 【Applicable】Can be placed in any indoor environment, such as study rooms, bedrooms, living rooms, restaurants, bars, cafes, in shopping mall wardrobes, etc. Beautiful retro lamp holders decorate the room and present classic culture. These lamp bases add retro style to modern life.