IKEA SEKOND socket, supports up to 60W, E26 type. I've used it for a few days, and there are no problems with its use. There is little noticeable dirt. - Brand: IKEA - Model Name: SEKOND - Voltage: 100V 50-60Hz - Maximum Power Consumption: 60W - Country of Manufacture: Lithuania - Socket Type: E26 Thank you for viewing.