1. High energy efficiency alloy steel DC motor, long service life, ensure strong and silent air flow. The noise level is less than 35 decibels, providing a restful sleeping environment. 2. Recessed lighted ceiling fans and lighted remote control require 4 E26 base bulbs, compatible with all E26 screw socket bulbs with LED, CFL or incandescent bulbs. 3. The ceiling fan can switch between downward airflow in summer and upward airflow in winter. This feature helps to recover heat lost from the ceiling, reducing energy costs and providing a comfortable environment all year round. 4. Control with the included remote control to adjust fan speed and light settings at the touch of a button. 5. The installation is simple, you can easily install the ceiling fan and clean the fan blades according to the installation manual and installation video.