Delta Products Corporation ITG50LED Delta BreezIntegrity Series 50 CFM Fan/Dimmable LED Light, 5.0W, 0.7 Sones Innovative DC brushless motor design for long life, low noise, and low power consumption Power rating of 120 volts/60Hz DC brushless motor engineered to run continuously Motor equipped with thermal cutoff fuse, removable with permanently lubricated plug-in motor Built-in soft start function to increase bearings' life, automatically powers off when impeller is locked abnormally