... lighting flux nearly 30% higher, on average in 90 lm/W efficiency over.§ No dark areas, flash. Shiny smoothly.§ Light ... super market, office, hospital, bank, chain operation store, restaurant, hotel , elevator, subway, interior decoration, wedding photography, large exhibitionengineering and so on ... SizeQty/Box (pcs)NW . kg/pcsGW . kg/CTN(L×W×H)mmRDL01(10w)Inside box180*180*90 mm1pc0.489.27Carton ...