Dual Socket Adapter for E27 Function Converts a single E27 bulb holder into two sockets, allowing two E27 bulbs to be used at the same time. This increases brightness and provides flexible lighting directions for spaces from homes to workshops. Compatibility Each socket supports E27 standard bulbs, including LED, energysaving, halogen, and incandescent types, with a maximum of 20W per socket. Suitable for upgrading any single bulb fixture. Material and safety Aluminum base with a flameretardant PBT shell. Heat resistance up to 120 C. Designed for safe, reliable everyday use. Use scenarios Living room or reading nook: use two bulbs to brighten the area and direct light where needed. Workshop or garage: two bulbs provide better task lighting and reduce shadows during projects. Small office or studio: enhanced lighting for detailed work or photography setups.