Dual Socket Adapter for E27 Dual socket design: converts a single E27 bulb holder into two sockets, allowing two E27 bulbs to operate simultaneously. This increases brightness and provides flexible lighting directions for homes, workshops, and other spaces. Wide compatibility: supports E27 standard bulbs including LED, energysaving, halogen, and incandescent types, with a power rating of up to 20W per socket. Suitable for upgrading any single bulb fixture. materials and safety: aluminum base with a flameretardant PBT shell. Offers heat resistance up to 120°C and is designed for reliable everyday use with safety in mind. Specifications: two E27 sockets; up to 20W per socket; aluminum base; flameretardant PBT shell; maximum operating temperature 120°C. Use scenarios: Living room or study: add brightness by running two bulbs on a single fixture for better ambient and task lighting. Workshop or garage: provide two independent light sources from one holder for improved visibility on work surfaces. Reading corner or desk area: direct light from two angles to reduce shadows and enhance focus.