The Mega-Junior Pin Receiver allows a light fixture with a 1-1/" Junior pin to be connected to a clamp. The Mega-Junior Pin Receiver has a pair of ears on top to lock to a 1" clamp so that it will not rotate on it's own, but also comes with an adapter that allows an attached clamp to swivel. Locking pin with bridge pin safety to retain the Junior pin. Also provided are two dog point set screws to fasten into the recesses slot on the junior pin to optionally semi-permanently retain the fixture to the clamp and allow swiveling of the fixture within the Mega-Junior Pin Receiver. Rotational locking is provided by the small handle at the bottom of the receiver.