Bakelite E26 bulb sockets half thread and lock screw:
Specification: E26 bulb sockets half thread and lock screw.
Hull: Phenolic + Interior
Approval: UL,CE RoHS
Terminal: Set-screw terminals for 0.5m㎡-2.5m㎡ wires provided with full-threads shell and outer ring, series provided with four pieces of parts: cap, shell, outer phenolic ring and interiror.