... ODM product featrue1.Our copmpany patened product,unique design,easy to maintain,high illuminance and uniformity,no ... lightest metal can be engineering application at present in world,which is 1/3 weight compare with ... paint speed up heat dissipation to keep working in low temperatrue.4.L ight use superpower LED ... the product is,our company promise trade-in replacement,old lamp enjoy 30% discount.