... lower illumination 4.CE and ROHS certificate led ceiling panel light,led drop ceiling light panels DescriptionEnergy-saving LED PCB Module in Square, ... AL frame, PMMA LGP and diffuser, bright, soft and comfortable luminosity 2. Super slim and light, with thickness only 11mm 3. ... circuit design, safety and reliability;5. Super high Power Factor: >0.956. Solid-state light source, fast turn on;7. ...