... , 150w, 250w, 400w:1, Lumen could be 70LM/W.2, Color temperature from 3200K, 4200K, 5000K, 5500K, 6400K , 10000K.3, life ... time 6000-8000 hour.4, Pure white color , less light deprication.We have faith to our customers, suppliers and employees ...