... Approved, LC-10 is an American type receptacle, used for the twist-lock photocontrol, like LC-10/10J ... LC-10R is the receptacle of American type photocontrol, used for twist-lock photocontrol. To the aspect of fixing, ... 2). The enclosure adopts bakelite material and the wire used can be: PVC copper wire(105 Celsius degree), ... customer's request UL Approved Receptacle LC-10R (Used for Photo control)