Features: Base:E14 to GU10 Brand New White Lamp Holder A quality, standard white lamp holder. Ideal for home use. Connectors for easy installation from two sides. Holes are provided for two mounting. Suitable for Industrial Locations, Bulkheads. Easy to install, safe to use. Specifications: Size:52*34mm Net weight:29g Package weight:39g Color:White Packing content: 1 x Lamp holder