Advanced Features comparing with other suppliers *Lighting source : Bridgelux , Epistar, other Taiwan LED eg. Guanghong LED *Different LED driver : meanwell , IP67 high level driver ,general level driver * Angle different : 45 degree , 70 degree, 120 degree * Different Lumens and warranty as per different quotation * Price's different as per client's requirement on parts: eg.LED,driver, shape * IES files from 60w to 200w is avaliable ,all tested by professional testing company ,by Everfine testing machine Guanghong "Epistar Bridgelux 60w64w100-240VIP5545 /70/1204600-5000lmUS$66/PCUS$73/PCUS$86/PC 80w84w 6200-6800lm US$80/P CUS$93/PC US$106/PC 120w125w9400-10200lm0 0 160w166w12500-13600lm0 200w206w15600-17000lm US$194/PCUS$215/PC US$248/PC 4pcs/carton