TOPSTAR’S LED Linear Highbay light is a design based on the idea of green energy. It saves about 70% energy compared with the fluorescent tubes. The Luminaire accepts 120-277VAC 50/60Hz, and have the high lumen efficiency up to 137lm/W. With well-distributed and soft light, high stability, long life, elegant and extremely professional design, this Luminaries is regarded as the leading of green Lighting for commercial and residential uses.