1). Using ultra-bright highest level Epistar LED chips with proprietary encapsulation technology, realizing excellent luminance, low brightness decline;2). Constant-current driver is used to ensure the lamp working with reliability and stability;3). Scientifically-designed heat dissipater with much better cooling effect;4). Great energy-saving effect, save energy by over 70% comparing with traditional lamps;5). Die-casting aluminum casing treated with anodization and high intensity toughened glass cover make it corrosion-resistant and looks artistic;6). Long lighting distance and wide lighting areas;7). High shock & vibration resistant.