E-Legend is cost-effective highbay light with combination of high performance, offering 130lm/w, 160lm/w, and 190lm/w super high lumen output version. Two size heat sink support 100w 120w and 150w 200w separately. Its compact housing with light weight helps much to save shipping cost and labor cost. Absolutely, E-Legend with competitive price is your best choice for wholesale market.