WhisperCeiling® DC™ fan/LED light with built-in Pick-A-Flow® speed selector switch allows you to select your required airflow (110-130-150 CFM). Features an ECM motor with SmartFlow® technology and a Flex-Z Fast installation bracket. Can be used to comply with the latest codes and standards. KEY FEATURES Revolutionary ECM motor with SmartFlow™ technology for optimum CFM output Pick-A-Flow® Speed Selector – one fan, you choose the CFM (110, 130, 150 CFM models) Flex-Z Fast bracket provides flexible, fast & trouble-free installation, even from below the ceiling Lighted models incorporate one long-life, 10W dimmable LED chip panel with