▶Create customized spotlights with only one LED engine thanks to wide variety of choices and 6 click-on frames ▶ Durable: High-lumen maintenance compliant with US Star Energy program ▶ High performance COB LED ▶ CRI up to 90 for superb representation of colors ▶ Environmentally friendly. No UV and no IR radiation ▶ High efficiency: up to 122 lm/W (LED efficiency up to 154Lm/W) ▶ UGR<19 ▶ Dimmable available ▶ Ambient temp / Storage temp : -20 to 40°C / -30 to 60°C