... shopping mall airports, roadside waterproof, fireproof Specifications for led direction signageNameFrontlit LED channel letter signMaterial304# stainless steelShapeFor anyLED build inCE, ... working days 1.CE ,RoHS and UL certificated LED module use CHIMEI chips,2.Super high brightness, ... white,red,blue,yellow,green.... and full color7.LED transformer provided input:110V-240V,output:12V8.Customized design ...