The 52-inch ceiling fan with LED light provides higher airflow with quieter motion, max CFM 5250 while the volume is only 35dB when the ceiling fan runs. DC motor is 70% more energy efficient than traditional AC motor. The reversible function allows you to cool down in the summer and keep the room warm in the winter. ETL certification has the advantages of high efficiency, low temperature, and noiseness. Integrated LED Light, 3000K warm white, 4000K cool white, 6000K daylight, CRI 80+, 10%-100% brightness adjustment, no flicker, no buzz, safe to eyes, and energy saving. The 18W integrated LED lamp kit has a longer service life than traditional bulbs. The 6-speed remote control can easily adjust the ceiling fan light and set 2/4 of the sleep time. Dimension 52", Height: 16"/21" from ceiling to bottom (5" /10" two down-rods for free choice). This ceiling fan can be installed on a ceiling with a maximum slope of 15 degrees, which can work stably even on the high slope ceiling. Perfectly for bedrooms, farmhouses, living rooms, patios, etc. Please install the fan according to the instructions included in the box, there is a QR code on the instructions, pls scan to watch the detailed installation video. We offer 15 years guaranteed for the motor and 2 years for the entire product warranty.