... , Extremely rigid aluminium frame,long life span, eco-friendly, ultra slim, energy saving Key Specifications/Features:Single side snap two sides ... + hoursQuality Pure Lucite PMMA light guide panel, 5 years' warranty for LGP Even light distributionLow voltage & safeIndoor useSilver or Black framesThickness ... ,EU electrical safety standard . ARC curved two side snap frame Super Slim Light Box