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: Change GU10 port to E27 Dimension: 5.8 x 3.3 cm (Appro H*D) Net Weight: 18g for each Color: white Package content: 10 x GU10 to E14 Commutator.
eBay