3" Universal Low Voltage Recessed Lighting Housing size: H 4 1/2*L 10 1/2"*W 6" Aperture: 3 1/2" Lamp: MR16 Features ·Non-IC./IC·12V, 50W MR16 bulb. ·UL,CUL,ETL, c-ETL listed for damp location and feed through wiring. ·Magnetiv transformer included.·Thermally protected against misuse of insulation and improper lamping. ·Meets Washington State energy code for restricted airflow requirements. ·J- ...