LED high bay light 30W-200W LED flood light 10-200W led T8 TUbe we speacized in manufacturing LED bay light from 30W-200W , 10w-200W LED foodlight.and 50W-200w LED tunnel light, and other LED light for several years, We guarantee u our best quality and best price.we have CE and ROSH for our products. And the prices can be changed according to the chip of the light source, for example if u choose the Bridgelux chip, of course.should be more expensive than the Epistar chip .of course, we can give some discount according to your quantity. Well, Hoping we can corperate in the not long future time . Waiting for your good news! Best regards