... 2>color :W,R,B,G,Y; 3> 3years warranty; 4>manufacture price led module ... , warm white and RGB multiple colors available ;· 3.DC12V, safe and stable, free maintenance;· 4.Low ... Performance· Lumen 18-20LM ≥20LM· Beam angle 3-chips 5050 SMD LED angle 160-180 Degree· ... · 1) Commercial Advertisement Signs Backlight ; · 2) Channel Letters Backlight , · 3) Advertisement Light Box Backlight & Decoration . · 4) ...