Neewer

Neewer 10102791 Q4 400Ws TTL Outdoor Flash Sony

4.2 (21 reviews)
30W2800mAh4.94lb

Elevate Your Photography with the NEEWER Q4 Studio FlashThe NEEWER Q4 400Ws Studio Flash is a versatile and powerful lighting solution for both studio and outdoor photography. With TTL capabilities, high-speed sync, and a built-in 2.4G Q system, it offers exceptional control and flexibility. ...

$479.49*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Elevate Your Photography with the NEEWER Q4 Studio Flash

The NEEWER Q4 400Ws Studio Flash is a versatile and powerful lighting solution for both studio and outdoor photography. With TTL capabilities, high-speed sync, and a built-in 2.4G Q system, it offers exceptional control and flexibility.

  • Power Output: 400Ws
  • Flash Modes: TTL, Manual, Multi (Stroboscopic)
  • High-Speed Sync: Up to 1/8000s
  • Modeling Lamp: 30W/5600K/CRI95+ LED
  • Recycle Time: 0.01-1.2s
  • Battery: 21.6V/2800mAh Lithium Battery (400 Full Power Flashes)
  • Wireless System: Built-in 2.4G Q System (328'/100m Range)
  • Trigger: QPRO-S Wireless Trigger (Sony Compatible)
  • Mount: Bowens Mount

Key Features

【IF Design Awarded 400Ws Outdoor Flash】Q4 400Ws battery powered strobe light boasts a compact rectangular design, measuring 7.28"x6.06"x8.35" and weighing just 4.94lb, suitable for both outdoor photography and studio setup. With its impressive GN72 with a high performance reflector (not included), 30W/5600K/CRI95+ LED modeling lamp, and convenient top handle, it caters to various shooting needs. Note: Do not trigger the flash without plugging in the flash tube, as it will damage the equipment.

【TTL/Manual/Multi Flash Modes】Three flash modes: TTL, Manual, and Multi (Stroboscopic). Fully support flash exposure compensation; 1/8000s High Speed Sync; manual power control, modeling light, first/second curtain sync, etc. Multi controls the stroboscopic rate up to 100 times (199 Hz). Support S1, S2 mode, C.Fn custom setting (UNITS/ALT: Support Masking function when using with QPRO Trigger and in manual mode), etc. Support USB Type C firmware upgrades

【21.6V/2800mAh Lithium Battery】Increased battery capacity provides 400 full power flashes, a recycling time of 0.01-1.2s and a flash duration of 1/209-1/10989s, perfect for capturing continuous action. Battery compartment for easy replacement of spare batteries. With a DC charging port, the flash can be powered via the included adapter and takes about 3.5 hours to fully charge

【QPRO-S Trigger & Built in 2.4G Q system】Works with the included QPRO-S trigger to wirelessly set off flashes up to 5 groups, 32 channels, and 01-99 IDs within 328'/100m, compatible with Sony A9 II A9 A7R V A7R IV A7 IV A7R III A7S III A7 III A7S II A7R II A7 II A7S A7 A7C A1 A6600 A6500 A6400 A6100 A6000 A99 A350 cameras. Note: Upgrade firmware when if incompatibility occurs

【Bowens Mount Attachment】 The widely used Bowens mount can connect the monolight to various light modifiers, such as reflectors, softboxes, snoots, and beauty dishes. The package includes 1 x Q4 Flash Strobe, 1 x QPRO-S Wireless Trigger, 1 x Standard Reflector, 1 x Lithium Battery, 1 x Handle, 1 x Power Cord (US Plug), 1 x Power Adapter, 1 x Carrying Case. Please note that you can only use the power adapter/cord included to charge the product

Specifications

Product Type
Outdoor Flash Strobe
Model
Q4
Flash Power
400Ws
Guide Number (GN)
72 (with high performance reflector, not included)
Modeling Lamp
30W/5600K/CRI95+ LED
Dimensions
7.28"x6.06"x8.35"
Weight
4.94lb
Flash Modes
TTL, Manual, Multi (Stroboscopic)
Sync Speed
1/8000s High Speed Sync
Stroboscopic Rate
Up to 100 times (199 Hz)
Battery
21.6V/2800mAh Lithium Battery
Full Power Flashes
400
Recycling Time
0.01-1.2s
Flash Duration
1/209-1/10989s
Charging Time
Approx. 3.5 hours
Wireless System
Built in 2.4G Q system
Wireless Range
328'/100m
Trigger Compatibility
Sony A9 II A9 A7R V A7R IV A7 IV A7R III A7S III A7 III A7S II A7R II A7 II A7S A7 A7C A1 A6600 A6500 A6400 A6100 A6000 A99 A350
Mount Type
Bowens Mount

Pros & Cons

👍 Pros

  • Features an IF Design Awarded compact rectangular design, making it suitable for both outdoor and studio photography with its portable size.
  • Offers versatile flash modes including TTL, Manual, and Multi (Stroboscopic), supporting features like 1/8000s High Speed Sync and flash exposure compensation.
  • Equipped with a robust 21.6V/2800mAh lithium battery that provides 400 full-power flashes and a fast recycling time of 0.01-1.2s.
  • Includes a built-in 2.4G Q system and QPRO-S trigger, allowing wireless control of up to 5 groups and 32 channels within 328 feet, compatible with Sony cameras.
  • Comes with a widely used Bowens Mount attachment, allowing connection to various light modifiers like reflectors, softboxes, and beauty dishes.

👎 Cons

  • The high-performance reflector mentioned for GN72 is "not included," meaning additional purchase is necessary to achieve full potential.
  • A critical warning states "Do not trigger the flash without plugging in the flash tube, as it will damage the equipment," indicating a specific operational caution.
  • The flash requires firmware upgrades if incompatibility occurs, which could be an extra step for some users.
  • Only compatible with Sony A9 II A9 A7R V A7R IV A7 IV A7R III A7S III A7 III A7S II A7R II A7 II A7S A7 A7C A1 A6600 A6500 A6400 A6100 A6000 A99 A350 cameras, limiting brand versatility.
  • The included power adapter/cord must be exclusively used for charging, implying that generic alternatives are not recommended or supported.

Frequently Asked Questions

The Neewer Q4 supports three main flash modes: TTL (Through The Lens), Manual, and Multi (Stroboscopic) for various creative needs.
It comes with a 21.6V/2800mAh Lithium Battery, capable of delivering 400 full power flashes with a recycling time of 0.01-1.2s.
Yes, it is compatible with a range of Sony cameras (e.g., A9, A7 series, A6xxx series) and includes a QPRO-S trigger for wireless control within 328 feet.
Absolutely, the flash features a widely used Bowens Mount attachment, allowing it to connect to diverse light modifiers like softboxes and reflectors.
The Q4 flash unit has a compact rectangular design, measuring 7.28"x6.06"x8.35" and weighing just 4.94lb, making it portable for outdoor use.