Electop E11 to E26 E27 Screw Socket Adapter Bulb Base Converters Lamp Holder(Pack of 100) Saving money: These adapters work well in changing over from high-power halogen bulbs to low-power LED bulbs. Add length: They add about 2 inches to the installed bulb length. High temperature resistant and anti-aging. Easy to install: Small size,light weight,easy to install. E11 to E26/E27 lamp holder adapter,suitable for all voltage.