product model : CRTN-HC-819 product size:110*110MM Cut Size:105*105MM power:12W CCT:3000k 4000k 6000k LED Chip:Cree/philips/Osram/bridgelux voltage:110-240V drive: Tridonic/philips/Osram/Lifud PF:>0.5/0.9 IP Grade:IP44 beam angle : 100° Lumen: 100-110lm/w Guarantee:5year | product model : CRTN-HC-819 product size:145*145MM Cut Size:135*135MM power:17W CCT:3000k 4000k 6000k LED Chip:Cree/philips/Osram/bridgelux voltage:110-240V drive: Tridonic/philips/Osram/Lifud PF:>0.5/0.9 IP Grade:IP44 beam angle : 100° Lumen: 100-110lm/w Guarantee:5year | product model : CRTN-HC-819 product size:170*170MM Cut Size:160*160MM power:23W CCT:3000k 4000k 6000k LED Chip:Cree/philips/Osram/bridgelux voltage:110-240V drive: Tridonic/philips/Osram/Lifud PF:>0.5/0.9 IP Grade:IP44 beam angle : 100° Lumen: 100-110lm/w Guarantee:5year |