Westcott

Westcott FJ400 Glass Dome - Light Diffuser - Flash Protection

Enhance Your Lighting Setup with Diffused BrillianceThe Westcott FJ400 Glass Dome is a user-replaceable accessory designed to diffuse light output and protect the modeling lamp and flash tube of your Westcott FJ400 Strobe. Its frosted finish ensures a soft, even spread of light, ideal for profess...

$49.90*
Check availability

*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns 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

Enhance Your Lighting Setup with Diffused Brilliance

The Westcott FJ400 Glass Dome is a user-replaceable accessory designed to diffuse light output and protect the modeling lamp and flash tube of your Westcott FJ400 Strobe. Its frosted finish ensures a soft, even spread of light, ideal for professional photography.

Specifications:

  • Finish: Frosted
  • Function: Diffuses light and protects flash tube
  • Installation: User-Replaceable
  • Material: Glass
  • Dimensions: 3.37"L x 3.37"W x 2.1"H

Key Features

Frosted Finish

Diffuses Light and Protects Flash Tube

User-Replaceable

Specifications

Product Type
Glass Dome
Finish
Frosted
Function
Diffuses Light, Protects Flash Tube
Compatibility
Westcott FJ400
Replaceability
User-Replaceable

Frequently Asked Questions

The primary function of the Westcott FJ400 Glass Dome is to diffuse light for a softer output and to protect the flash tube from potential damage.
Yes, the Westcott FJ400 Glass Dome is designed to be user-replaceable, allowing for convenient maintenance.
No, this glass dome is specifically designed for use with the Westcott FJ400 flash unit.
The frosted finish helps to diffuse the light emitted from the flash, resulting in a softer and more even spread of illumination.
Yes, in addition to diffusing light, the glass dome also acts as a protective cover for the flash tube.