... 140 degree.other available degree:90,120,140,160 and 175 degree.2.color:white,yellow,green,blue,red, ... interference.7.superior ESD protection.8.Solid -state,shock and vibration resistant.Primary competitive advantage of HHE LED;1 Professional ... , portable equipment, project building, status indicator, telephone, traffic signal lights and automotive, tv set ,car decoration, channel letter lighting.1) ...