Replacement Halogen Bulb, 5W, 28V, T-3, BA9S Miniature Bayonet

This replacement aircraft cabin bulb is engineered to meet the demanding requirements of aviation lighting systems. Designed as a direct replacement for OEM part number 8GH004554-28, this halogen bulb delivers reliable illumination in aircraft cabin environments where performance and safety are critical. Operating at 28 volts and consuming 11.5 watts of power, this bulb provides consistent brightness for cabin lighting applications across various aircraft models. The halogen technology ensures efficient light output with a longer operational lifespan compared to standard incandescent alternatives, reducing maintenance frequency and associated downtime costs. The bulb features a CC-8 filament housed in a T3 bulb shape with a silver-coated top that helps optimize light distribution and reduce glare in cabin spaces. The miniature bayonet base (BA9S) enables quick and secure installation in standard aircraft lamp fixtures. Physical dimensions of 1.25 inches in length and 0.28 inches in diameter make this bulb compatible with compact lighting assemblies found throughout modern and legacy aircraft cabins. With a nominal current draw of 0.410 amperes, this bulb integrates seamlessly into existing 28-volt DC aircraft electrical systems without requiring modifications to wiring or control circuits. The halogen construction provides superior color temperature and light quality compared to conventional alternatives, enhancing visibility and passenger comfort in cabin areas. This replacement bulb meets the specifications required for aircraft lighting certification and is suitable for use in various cabin locations including overhead lights, reading lights, and general illumination fixtures. It represents a cost-effective maintenance solution for aircraft operators seeking reliable, certified replacement components.