40W led ceiling light 600x600mm AC85-265V,40W up to 2200Lm cold white 600x600x14mm, 3-year warranty 40W led ceiling light 600x600mm Features1, Edge lit, new technology, softer light, no glare, ultra-thin, just 14mm thick2, high quality aviatic aluminum heat sink, and imported Japanese PMMA shade3, white or satin aluminum finish, fashion4, Working temperature -20 - +45°C5, Storage temperature -30 ...