Replacement for NLI-4174-24 NAVIGATION BULB AIRCRAFT LAMP Halogen - GG12B Shape BAY15S Base 43W 28V

This lamp serves as a compatible replacement for the NLI-4174-24 NAVIGATION BULB used in AIRCRAFT LAMP equipment. It provides 43W at 28V in a GG12B configuration, fitting a BAY15S single contact bayonet base socket.

This lamp is built for the constant-current series circuits used in airfield ground lighting, where every lamp must maintain its rated output to guide pilots safely during taxi, takeoff, and landing. It delivers the brightness and reliability that aviation safety standards demand. It supports uninterrupted operation in this critical infrastructure.

Key Features & Benefits

• Fits standard BAY15S single contact bayonet base sockets for straightforward replacement.
• Standard GG12B form factor fits a wide range of compatible fixtures.
• Operates at 43W, 28V to match standard low-voltage circuits.

Product Specifications

• Wattage: 43W
• Voltage: 28V
• Base Type: BAY15S
• Bulb Shape: GG12B
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Multipurpose residential and office fixtures
• Specialty equipment and OEM lamp replacements
• Display case and task lighting applications
• Commercial and institutional general illumination
• Portable and temporary lighting installations

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.