LED miniature lamps are suitable for such applications as utility displays, industrial equipment, radio and television broadcast equipment, telephone equipment, elevator controls, power plants as well as many others. Long-life, lower power usage, vibration and shock resistance make these LED lamps ideal for any industry. For optimal brightness and saturation, select the LED colour closest to the shade of the lens or diffuser the lamp will be used".FEATURES:? LED lamps come with both a built in resistor and a rectifier diode. This allows for bi-polar function and operates in sockets wired in any polarity? Up to 90% more energy efficient than incandescent lamps? Unbreakable? Wide angle? Reduced maintenance cost