Westcott

Westcott FJ400 Flash Tube Replacement

5.0 (2 reviews)

Keep your Westcott FJ400 strobe firing at full performance with this genuine user-replaceable flash tube.

$67.46*
Check availability

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Westcott FJ400 Flash Tube Replacement is a genuine OEM component designed to restore or maintain peak performance in the Westcott FJ400 Strobe. Flash tubes are consumable parts that degrade over time with use — output can diminish, color temperature may shift, and recycle consistency can suffer as the tube ages. Having a direct replacement on hand means photographers can swap out a failing tube quickly, whether in the studio or on location, without sending the entire strobe in for service.

Installation is straightforward: the tube attaches directly to the face of the FJ400 without tools. This user-serviceable approach keeps the FJ400 system practical for working professionals who need minimal downtime. Because it's a Westcott-manufactured part, the replacement tube matches the original specifications for light output, color accuracy, and durability, ensuring the strobe continues to perform as expected across demanding commercial and event shoots.

Key Features

User-replaceable flash tube for the Westcott FJ400 Strobe

Attaches to the face of the FJ400 quickly and easily

High-quality, performance driven design

Specifications

Brand
Westcott
Model
FJ400
Type
User-Replaceable Flash Tube
Compatibility
Westcott FJ400 Strobe

Pros & Cons

👍 Pros

  • Genuine Westcott part ensures full compatibility and reliable performance with the FJ400
  • User-replaceable design requires no tools or professional service for installation
  • Allows photographers to carry a spare tube on location as a backup
  • Restores original light output and color consistency to a worn strobe

👎 Cons

  • Only compatible with the Westcott FJ400, so it cannot be used with other strobes
  • A consumable part that will eventually need replacement again with heavy use
  • Does not include installation instructions beyond basic attachment to the strobe face

Frequently Asked Questions

This flash tube is designed exclusively for the Westcott FJ400 Strobe and is not compatible with other Westcott models or third-party strobes.
This is a user-replaceable flash tube that attaches to the face of the FJ400 quickly and easily without any tools or professional service.
Common signs include reduced light output, inconsistent color temperature, longer recycle times, or visible discoloration or damage to the existing tube.
Yes, this is a genuine Westcott replacement flash tube manufactured to the same specifications as the original tube included with the FJ400.