Xi'an Runda Resource Technology Co., Ltd. is based in China and lists LED T8 tubes, 315w Monocrystalline perc solar panels, and 50 w solar street lights on Global Trade Plaza. The LED T8 tubes are offered in 2-foot and 4-foot versions for indoor lighting in classrooms, offices, hospitals, supermarkets, and warehouses, with a stated 2-year warranty and 50,000-hour working life, packed 50 pieces per carton. The 315w Monocrystalline perc solar panel is listed under the Kudymond Cs3k series with model variants from 300 W to 315 W, mono-crystalline cells measuring 156.75 x 78.38 mm, 120-cell arrangement, dimensions of 1675 x 992 x 5.8 mm, weight of 24 kg, and 2.5 mm heat-strengthened front and back glass. The 50 w solar street light is described for use on highways, urban roads, parking lots, sports fields, and squares, with features including app control, rotatable panel, pathway indicator, PIR motion sensor, integrated optical lens, and a claimed 7-day uninterrupted operation.