Character high:500mm,Color:Red and Green ,manifestation time(Max.):99s,Life:50,000H material:armor plate 1,Voltage: AC 176-264 V2,Power consumption :Less than 20W3,Luminous Intensity : red(628nm) ,yellow(590),green(505nm)4,Material : aluminum or PC5,LED life time : more than 100,000hours6,Work temperature: -40 °C~+75 °C7,Visibility Distance : Φ200mm≥400m, Φ300mm≥400m