Features:1.Material: ABS Plastics + metal.2.Simple to use and allows you to keep using conventional light bulbs or compact fluorescent.3.Works with incandescent, CFL (Energy Efficient) bulbs and LED bulbs.Specifications:Usage: Convert G24 port to E27Dimension: 6.4 x 3.6 cm (Appro H*D)Net Weight: 22g for eachType: 2 pinColor: whitePackage content: 7 x G24 to E27 Commutator