... led ceiling panel light a, Super Thin: 13mm thickness b, High PF: over 0.9 c, High Efficiency ... : over 85% d, 2 year 50W 2800lm led ceiling panel light 1. Advantage ... Application: a, Industrial lighting b, Construction illumination c, Indoor decoration illumination of store, shop, window, ... office, readig room, corridor, toilet, e, Light of Jewelry and fashion 3. Feature: Item No ...