The light bulb socket outlet adapter is convenient and practical, with excellent texture, and serve you for a long time without being easily . The craftsmanship serve you well without breaking easily. This light bulb socket outlet adapter is a very practical and reliable for your needs. Features -Color:White -Material:ABS, copper -Size:5.00X3.20X3.20cm/1.97X1.26X1.26in Socket: E27 Voltage: 90- Current: 4A - Meet your electricity needs: When no extra plug is available, you just need to plug this lamp holder adapter into the lamp holder to get a 2-hole socket. - Use this light bulb socket to power your balcony, porch, garage door opener, front door security camera , doorbell, Christmas or Halloween decoration holiday lights. - Portable and Easy to Install: The lamp holder adapter is 2 inches long and 1.34 inches wide, easy to screw on and fit snugly in the socket. - The screw socket is for light socket, perfect for retrofitting old socket. - Stable characteristics, high performance and in great reliability, simple, easy to install. Package list: 2 x Light Bulb Socket Outlet Adapters