Fan Fan - After factory balancing and noise testing, each fan blade rotates without any noise (fan operation noise: 21 decibels). In a noisy environment, it improves sleep quality. Adjustable wind speed - With the illuminated ceiling fan, it can enhance air circulation. Low wind speed range, resulting in less air resistance and a gentle, smooth natural breeze. There are 6 wind speed options available: low/medium/high. *Adjustable light ceiling fan lamp - The ceiling fan lamp can switch between 6000K white light, 4500K neutral light, and 3000K warm light through lighting.