... lens,1000lm 3.CRI>80,die-casting heatsink 4.US design patent 5.SAA,C-Tick downlight LED Detailed Features for 12W ... LED:1. SAA, C-Tick approved downlight LED with US design patent2. Ultra bright Cree or Nichia LEDs, up to 1000 ... residences, restaurants, exhibition halls, hotels and shop windows etc.US Design Patent for 12W Dimmable Downlight LED