LAMP (P/N T4.6 24-20) - New Surplus

The T4.6 24-20 is a miniature incandescent lamp with slide-base connection for 24-volt cockpit lighting. This low-current bulb illuminates panel indicators, annunciators, and selector switch displays on Diamond DA40 aircraft. The T4.6 form factor fits standard slide-base sockets in control heads and instrument panels.

Direct replacement for worn or failed indicator lamps in flap selector switches and other cockpit illumination applications. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation and confirm proper function after replacement.

What is the LAMP (P/N T4.6 24-20)?

The T4. 6 24-20 is a miniature incandescent lamp with slide-base connection for 24-volt cockpit lighting.

Is the T4.6 24-20 a PMA or OEM part?

The LAMP 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 T4.6 24-20 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. We stock related hardware and can help identify companion parts.

Can the T4.6 24-20 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 T4.6 24-20.