Built with silicon steel silent motor and the best ABS material, optimized pitch, the blade does not deform and is moisture-proof. Airflow: 6477 cfm. Energy consumption: The LED lamp has 1800 lumens, and the LED color temperature becomes warm white (3000 K), cool white (5700 K), and full light (8700 K). Being easy to install: including all installation materials, can be installed quickly and easily. The suspension system ensures that the fans are well balanced. High-quality motor, noiseless, safe and durable. Bearings can extend the life of ceiling fan motors. The ceiling fan has a natural soft wind and an ultra-quiet living environment, which will keep your family away from the hustle and bustle of life Versatility - the smart sleep timer ceiling fan will light up to make sleep more comfortable and relax all night long. Choosing color temperature. Three types of color temperature are provided: warm white (3000 K), cool white (5700 K), and full light (8700 K). You can change the lighting color as needed. When your eyes are tired, adjusting the light can ensure that your eyes are better protected.