Lone Star Aviation’s line of LED bulbs includes the T3-1/4 Miniature Bayonet Base for 28 volt electrical systems. The T3-1/4 LED bulb base, height and bulb features are equivalent to the obsolete incandescent bulb.
The LED has a greater angle, brightness and extremely long life, cooler temperature and low power requirements. Available in different colors, lens styles and LED component specifications. Call the factory if you have a special application.