What are the advantages of this ceiling light? Adv1, 3 Color Temperatures------10% to 100% brightness levels of every color can be adjusted back and forth. 3000k warm white,4500K natural white,6500K cool white. Adv2, Timing Function------3 settings, with 3 of these buttons on the remote control. 15mins,30mins,60mins. Adv3, Memory Function------Remember your favourite light. Turn on the lightness for more than 30 seconds for memory,Save your time to do new setting for color temperature or brightness level. Adv4, Night Light Mode------10% brightness level as a night light. Keep you company for your bed time. Soft, gentle with no glare,Designed for the old, the pregnant, and the young or kids if they need to get up at mid-night. All above functions will be realized by the matched remote control. It is very convenient to use.