LED Sign panel , 3D Laser engraved LGP ; SMD LED with high brightness; CE,ROHS, UL ,SAA LED Sign panel ,Key Features 1.Super-slim, the thickness is only 8/20mm 2.The light source is high light and less aging SMD LED, it is energy saving and has longer lifespan 3.The working power is 12V, it is safer 4.Aluminous alloy has been oxidation treated, it is nice and silver or any other color of frame is ...