Sunco 4 Pack 6 Inch Smart Ultra Thin LED Recessed Ceiling Lights Slim, RGB+5000K Daylight, Dimmable, 15W, Canless Wafer with Junction Box - ETL.

**** The reception of this lighting product is decidedly mixed, with customers expressing both appreciation for the lights themselves and frustration with the accompanying app and some operational quirks. On one hand, users praise the brightness and color-changing capabilities of the lights, noting that they perform exceptionally well at full power. Many find it easy to install them, which adds to the overall positive experience with the physical product. However, a significant downside is the application used to control the lights, which has been reported to crash frequently and exhibit bugs, making it difficult for users to adjust settings effectively. A particular issue raised by users is the high-pitched hum that occurs when the lights are dimmed below full brightness. This sound is attributed to electromagnetic interference and is attributed to the cheap plastic housing and the lack of a ground wire, which is a Considerable drawback for those seeking a quieter ambiance. Furthermore, the lights are described as being limited in their functionality; specifically, the color temperature is fixed at 5000K daylight, which some Consumers found harsh on the eyes despite being able to change the color hues. Overall, while the lighting units display satisfactory performance at full intensity and are well-received in terms of installation and brightness, the poor app functionality and the inability to dim without accompanying noise lead some customers to Consider returning the product. **