DIY modular series with an exquisite appearance and anti-glare UGR19 design, 6 kinds of installation ways, 3 reflectors and 3 front ring colors can be exchangeable. It adopts brand Bridgelux COB led chip with 120lm/W light efficiency. Four size options : Ø55mm, Ø65mm, Ø85mm, Ø100mm. It can do triac dim, DALI dim, CCT interchangeable and wattage adjustable.