Reintroducing WhisperGreen® Select™, our whole house IAQ solution with enhancements. First, the newly redesigned elegant grille incorporates a 10 W dimmable LED chip panel with < 1W LED night light for energy efficient illumination. Our improved single-hinged Flex-Z Fast™ bracket for more flexible and fast installation. Additionally, WhisperGreen Select® includes an environmentally friendly 26 gauge Zinc-Aluminum-Magnesium (ZAM) housing design. Panasonic WhisperGreen® Select™ Ventilation Fan, Multi-Speed, 120 VAC, 10.5 W Fixture, 0.11 A, Dimmable LED Lamp, 10 W Lamp, 1 Lamp, 700 Lumens/W Light Output, 50000 hr Average Life, Warm White Light, 3000 K Color Temperature, 90 CRI, Ceiling Mounting, 50/80/110 cfm Air Flow, Zinc Aluminum Magnesium Housing Material, 10-1/4 in L x 10-1/4 in W x 7-3/8 in H Dimensions