... High Efficiency: over 85% d, 2 year 50W 2800lm led ceiling panel light 1. Advantage: a, Super Thin: 13mm thickness b, ... 2) Application: a, Industrial lighting b, Construction illumination c, Indoor decoration illumination of store, shop, window, hotel, dining room, d, Local ... art exbition, museum, office, readig room, corridor, toilet, e, Light of Jewelry and fashion 3. Feature: Item No.IP GradeInput ...