1.Life Expectancy:100,000hours 2.Available Color:Red,Green,Amber,Blue,White 3.Waterproof/Weatherproof:IP65 4.Price ... assembly Required)8.) Attach 2 signs back to back for double sided display.9.) Link additional displays with ease. 10.) Low energy ... ) 11.) Viewing Angle : H110°V40° 12.) Display Color: Available in red, green,amber,blue, white etc ( Monochrome )13.) Housing Material: Cold ...