HOT 29W, 52W Light Guid Panel 1.Warranty:2 years 2.Certificates:CE,ROHS,IEC60598 ... the traditional lighting replacement and maintenance costs;4. Light guide panel is using high quality materials, high-quality expansion film, ... lights can be served as ceiling lamp but also as panel lamp, size can also be made according to customer demand for ... . Other indoor lighting places HOT 29W, 52W Light Guid Panel