Panasonic FV-11VQL6 Ventilation Fan/Light Combination 110 CFM FV-11VQL6 Can be used to comply with ASHRAE 62.2, LEED, IAP, California Title 24 and WA Ventilation Code Rated at 0.5 sones Energy Star Qualified 32 watt florescent bulb and 4 watt night light Installation is simplified with the exclusive, detachable 4" or 6" dual duct adapter