High Quality Material: Our Edison screw bulb holder surface is made of high-strength plastic, which has good insulation, aging resistance and temperature resistance, and is not easy to deform; The force bearing part is matched with an aluminum alloy material aluminum tooth back cover, which has high strength and excellent heat dissipation.High Practical Value: Our E27 lampholder in black bakelite with shade ring half tooth design ensures a stable connection with the lamp and simplifies the installation process. Its self-locking structure enables automatic locking of the lamp head and holder, preventing loosening and detachment.High Safety Performance: Edison screw ES E27 lamp holder is a combination design of plastic surface and aluminum tooth back cover, forming double insulation protection, effectively avoiding the risk of leakage. The aluminum tooth back has good thermal conductivity, which can assist in dissipating the heat generated by the light source during operation, extending the service life of the lamp head and light source.Compact Structure: The overall design is compact, with a small volume that does not take up too much space. Use this classic E27 electric wood bulb holder to create your own bottle lamp set, vintage lighting fixtures, lamp pendants, or other hanging fixtures.Widely Applicable: Our edison screw ES bakelite lamp holder is compatible with E27 Edison screw bulbs, including LED, GLS, carbon fiber filament, and dimmable bulbs. Then they do not require grounding wires, making them perfect for vintage style desk lamps, pendant lights, or DIY bottle lamp projects.