... install and use 3.Excellent visibility,even in dayligh Specifications New Design Open Led Neon Sign Features 1)ABS frame,Led'lifespan ... . 3)Excellent visibillity,even in daylight4)Maintenance free and ultra high bright Leds.5)Simple installation,safe to touch and clean ... ,visible distance:150-250m8)One year warranty,ROHS/CE certification. 2013 New Design Led Neon Sign with CE/Rohs