ZITRADES(TM) 5PCS/Pack E26 Male to E12 Female Socket Adapter Conversion socket fireproof material by ZITRADES 5PCS/Pack E26 Male to E12 Female Socket Adapter Conversion socket High quality fireproof material E26 TO E12 adapter Conversion socket High quality material fireproof material E12 socket adapter Lamp holder Attention: Halogen bulbs is not available using on this Socket.Only for LED bulb.