• Listed for through branch circuit wiring (Max.8 No 12 AWG 90°C branch circuit conductors). (5) 1/2" knockouts with true pry-out slots and (4) knockouts with Romex cable clamp. Ground wire provided on J-box. 6" aperture remodeling frame-in kits for (1) vertical CFL lamp. White plastic ring or plated chrome, satin nickel, polished brass, natural steel color ring.