PAN FV-0511VQCL1 WHISPERSENSE DCFAN WITH LED LIGHT WITH DUAL SENSORCAPABILITY, MOTION SENSOR, HUMIDITYSENSOR, ADJUSTABLE DELAY TIMER,PICK-A-FLOW SPEED SELECTOR 50, 80OR 110 CFM WITH ECM MOTOR, <0.3,0.3, 0.4 SONE, 10W LED CHIP PANEL,<1W LED NIGHT LIGHT, FLEX-Z FASTINSTALLATION BRACKET, INTEGRATEDDUAL 4" OR 6" DUCT ADAPTOR, 7-3/8"HOUSING DEPTH.