Pan boxes are only 1/2 in. deep and only have a volume of 6 cu. in., but they will safely accommodate the three wires you need for your light fixture. Plus: Check out the Top 10 Tools for DIY ...

Nonmetallic boxes can only be used with nonmetallic cables and raceways. Ex 1: Metal raceways and metal cables entering nonmetallic boxes must be bonded to the circuit equipment grounding conductor.

Exception: The circuit equipment grounding conductor for an isolated ground receptacle installed in accordance with 250.146 (D) isn't required to terminate to a metal box. · Equipment grounding ...