1.Osram LED chips 2.Outstanding energy saving performance 3.AC / DC both ... product for all project.*Featuring CREE XPE LED chips, outstanding energy saving performance.*Patented power supply technology, electricity ... flicker free to reduce the eyestrain.*Very even light distribution and high uniformity, no glare to ... other applications. Highway Osram 400W LED flood Light(5 Year Warranty, TUV, CE, RoHS)