Reintroducing WhisperGreen Select, the whole house IAQ solution with enhancements. First, our redesigned elegant grille incorporates a 10W dimmable LED chip panel with 1W LED night light for energy efficient illumination. Another new feature is our single-hinged Flex-Z Fast bracket for more flexible and easy installation. Other enhancements includes an environmentally friendly 26 gauge Zinc-Aluminum-Magnesium (ZAM) housing design and dual access junction box that helps simplify wiring in tight spaces.