ITEM NAME:5pcs/set E10 Straight Copper Light Bulb Screw Base PCB Socket Lamp Holder WM.This adapter allows you to use a Small Edison Screw Light Bulb in a Small Bayonet Lamp Socket. Small Bayonet Cap (SBC) [B15] male to Small Edison Screw (SES) [E14] Female. Size of this lamp holder Have CE certification.
