... . 2:3 year warranty. 3:height 20~30M ApplicationMainly used for factory, industrial sites, stadium, gas station ,park, waiting room, train station ... 80%, 3 years warranty. Products description1:adopt high intensity aluminum for the light body,surface treated with anti-aging,electroless nickel ... , cool light source design, no heat radiation, no any harm for the eyes and skin.no lead and halogen,it’s ...