LAMP: SEALED BEAM,28V,50W (P/N 4589) - New Surplus
P/N: 4589
Category: Lighting
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Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $20.00 | 2 Available |
Product Description
The 4589 is a 28-volt, 50-watt sealed-beam aircraft lamp with ANSI PAR36 form factor and screw-terminal connections. This hermetically sealed lighting unit provides reliable illumination in cockpit flood light applications and other 28 VDC aircraft lighting circuits. The sealed construction protects internal filament and reflector surfaces from moisture and contamination in pressurized and unpressurized environments.
Installation requires verification of PAR36 fitment compatibility and electrical load matching with aircraft systems. Follow the aircraft maintenance manual and approved wiring diagram for proper circuit integration and terminal connections.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the LAMP: SEALED BEAM,28V,50W (P/N 4589)?
The 4589 is a 28-volt, 50-watt sealed-beam aircraft lamp with ANSI PAR36 form factor and screw-terminal connections. This hermetically sealed lighting unit provides reliable illumination in cockpit flood light applications and other 28 VDC aircraft lighting circuits.
Is the 4589 a PMA or OEM part?
The LAMP: SEALED BEAM,28V,50W may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.
Does the 4589 include installation hardware?
Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the LAMP: SEALED BEAM,28V,50W. We stock related hardware and can help identify companion parts.
Can the 4589 be shipped internationally?
Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 4589.
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