... alloy signboard for the shopping mall airports, roadside waterproof, fireproof Specifications for led direction signageNameFrontlit LED channel ... 50,000 hours guarantee3.Energy-saving, environmental-protection and colorful-visible day and night4.Laser cut acrylic on the face,304 ... color is available: white,red,blue,yellow,green.... and full color7.LED transformer provided input:110V-240V,output ...