5pcs or 10pcs E26 Male to E12 Female Socket Adapter Conversion socket fireproof material (5pcs) 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.