... Material:InGaN/GaAsp2..Available Size:0.56inch, 0.39inch, 0.25inch,0.48,1inch,1.5inch ,2inch,4inch3 .Lens type:water clear, color ... transparent, colored diffuse4 .Emitted color:Red, White, Yellow, Orange, yellow-green, Green, Blue5 .Different angle ... cost9 .No RF interference10..Maintenance free, easy installation 7 segement led display 0.56 inch 1 digit in red color