1. High quality COB chip, recessed mounted, dimmable, indoor application. 2. Modular design easy to assemble, install and disassemble, no damage to the ceiling. 3. CRI: >80/90, SDCM<3, anti-glare, 50000 hours long lifespan, 5 years warranty. 4. Triac, 0-10V and DALI dimming available. 5. Universally adjustable, 0-30°in vertical, and 360°in horizontal.