Versatile Adjustment: Each socket features 360-degree rotation and 180-degree bending for unparalleled flexibility. This 2-in-1 bulb socket adapter allows two bulbs to be installed in one socket, enhancing your lighting options and optimizing space. Wide Compatibility: Designed to accommodate a voltage range of 0-250V, this adapter is compatible with standard E27 base , LED, and CFL bulbs, making it a versatile choice for a variety of lighting needs. Safety and Durability: Our bulb dispenser sockets are made of plastic material to safety and . This high-quality, anti-aging and burn-proof design gives you peace of mind and prevents any fire hazards. Easy to Use: Installation is a breeze, no tools required. Simply screw the socket adapter into your existing E27 fixture and connect the bulb. Each socket comes with its own switch for control and added convenience. Applicability: Suitable for a variety of environments such as offices, corridors, homes, exhibitions, and workshops. Please note that this adapter is optimized for LED and CFL bulbs and not work with heat lamps or traditional incandescent bulbs. Colour:White Material:plastic Package Contents: 2 x E27 conversion lamp head 2 heads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.