... 3)No UV, Good for eyes 21w ceiling light kit square recessed light cover BrandLESCModelYQ-TH042-21W Main MaterialAluminumLED Power21*1WLight Size360*150 ... downlight is widely used in Hotels, Bars, Houses, Discos, Living Room, Kitchen, Supermarket, Shopping Mall, Retail Stores etc. Installation: Advantages: 1 ...