The Norman Lamps NLI-4174-24 is a 28V, 43W incandescent aircraft reflector navigation bulb engineered for use in certified aircraft navigation and position lighting systems. It operates at 28 volts with a draw of 1.54 amps, and features a CC-6 filament construction within a GG-12B1 lamp shape that integrates a built-in reflector for directed beam output. The single contact bayonet base provides a secure, indexed fit in standard aviation navigation light fixtures. With 300 rated life hours, this incandescent bulb is designed to meet the demanding operational and reliability requirements of aviation environments. It carries FAA-PMA certification and conforms to MS24513 military specification, confirming it meets all applicable airworthiness and performance standards for navigation lamp replacement use. Norman Lamps has manufactured and supplied certified aircraft lamps to the aviation industry since 1985, with every lamp pre-tested and fully inspected before distribution to ensure it is free from manufacturing and specification defects. The NLI-4174-24 measures 2.40 inches in length and 1.53 inches in diameter, making it a direct-fit replacement for equipment specifying the MS24513 or equivalent GG-12B1 navigation lamp. This bulb is sold individually.

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• 28V 43W incandescent aircraft reflector navigation bulb with CC-6 filament and GG-12B1 lamp shape for directed beam output
• Single contact bayonet base for secure, indexed fit in standard 28V aviation navigation and position light fixtures
• FAA-PMA certified and built to MS24513 military specification for verified airworthiness compliance
• 300 life hours rated average lamp life; operates at 1.54A draw
• Dimensions: 2.40 in. length x 1.53 in. diameter; sold as a single unit
• Pre-tested and fully inspected by Norman Lamps before distribution, backed by over 40 years of certified aviation lamp manufacturing

Tags: nli-4174-24, aircraft, airport, lamps, 4174-24, a4174-24, m6363/3-1,