NEEWER Q4 Flash Tube 400Ws Replacement

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SKU: 66603281

5 in stock

All Neewer products carry a 2-Year Warranty and 45-day Return. Learn more at Warranty Policy.

Shipping Policy

Shipping from local warehouse based on your area, normally it takes 2~10 days for the delivery, Learn more at Shipping Policy.

Firmware & Manual

To download the product firmware or manual, please visit our Download Center.


Due to the impact of tariffs and logistics costs, prices vary by location.

WARNING:This product can expose you to chemicals including [Lead and Phthalates], which
is [are] known to the State of California to cause cancer. For more information go to


  • Only for Q4 Flash- Only compatible with NEEWER Q4 400Ws 2.4G TTL flash strobe light
  • Handy Backup- A convenient backup flash tube if the original flash tube of your Q4 400Ws 2.4G TTL strobe flash gets damaged due to accidents or other conditions
  • 400W Flash Output- The flash tube provides uniform and powerful lighting with 400Ws of flash power, the same as the original tube does, and supports up to hundreds and thousands of times of full power flashes.
  • Easy to Mount- Simply align the red dots, insert, and push inward to install the tube into the flash body. For your safety, please turn off the power when installing or removing the flash tube
  • Material & Sizes- Measures 2.4"/ 6cm in diameter, and 2.3"/5.8cm in length, and weighs 3.6oz / 103g, with a metal and glass construction for durability and easy portability


  • Model: FTQ4
  • Flash Power: 400Ws
  • Weight: 3.6oz / 103g
  • Tube Diameter: 2.4"/ 6cm
  • Tube Length: 2.3"/5.8cm

Package Contents

  • 1 x 400W Q4 Replacement Flash Tube