NEEWER Q4 400Ws 2.4G TTL Flash

From £449.99
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All Neewer products carry a 2-Year Warranty and 45-day Return. Learn more at Warranty Policy.

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Firmware & Manual

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  • 400Ws New Look Powerful Versatile Strobe- Q4 400Ws flash moonlight features a compact rectangle shape with rounded corners measuring 7.28"x6.06"x8.35"/18.5x15.4x21.2cm. Weighing 4.94lb/2.24kg, it offers space-saving portability while remaining compatible with Bowen-mounted accessories. With its impressive GN72 with a high-performance reflector (not included), 30W/5600K/CRI95+ LED modeling lamp, and convenient top handle, it meets the various needs of users shooting outdoors
  • TTL/Manual/Multi Flash Modes- Compatible with Canon E-TTL II, Nikon i-TTL, and Sony TTL automatic flash system, Q4 has three flash modes: TTL, Manual, and Multi (Stroboscopic). Fully Support Flash Exposure Compensation; 1/8000s High-Speed Sync; Manual outputs the user's choice of power, 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, 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
  • Built-in 2.4G Q system & Masking Function- Works with QPRO triggers (not included) which feature 5 groups (A/B/C/D/E) and 32 channels for easy connection and Q transmitters (not included), fully support TTL, and can be controlled from distances of up to 328'/100m. The extra masking function helps make the subject and background exposed separately, convenient for post-keying. A 3.5mm jack can be used for other trigger methods via a 3.5mm sync cable (not included)
  • Bowens Mount Attachment-he widely used Bowens mount can connect the monolight to various light modifiers, such as reflectors, light diffusers, parabolic softboxes, conical snoots, and beauty dishes. The removable bottom handle grip with a 1/4" screw and 5/8" receiver allows for tilting at a 140° angle (with the reflector) and includes an umbrella hole for attaching a soft umbrella (not included)


  • Model: Q4
  • Power: 400Ws
  • Flash Duration: 1/209s to 1/10989s
  • Recycling Time: Approx. 0.01-1.2s
  • Power Output 9 steps: 1/256-1/1
  • Flash Modes: M/Multi (Wireless Off), TTL/M/MUTIL (Receiver unit of radio transmission)
  • Optic Slave Flash: S1/S2
  • Delay Flash: 0.01-30s
  • Stroboscopic Flash: Provided (up to 100 times, 199Hz)
  • Sync Modes: HSS (up to 1/8000s), first/second curtain sync
  • Full Power Flash: 400
  • Modelling Lamp (LED): 30W/5600K/CRI 95+
  • Color Temperature: 5600±200K
  • Flash Exposure Compensation(FEC): Manual. FEB: +/-3 stops in 1/3 stops increments
  • Wireless 2.4G Q System: 32 Channels, 5 Groups (A, B, C, D, E)
  • 2.4G Transmission Range: 328'/100m
  • Wireless ID: In order to avoid interference, you can change the wireless transmission channel and wireless ID of the master and slave unit and make them consistent before triggering. Power Supply: Lithium Battery (included) / DC Adapter (included)
  • Energy Saving: The flash can be set to automatically power off without operation for 30-120 minutes.
  • Trigger Modes: 2.4G, S1/S2, 3.5mm Synchronous Cord, Flash Test Lead
  • Rechargeable Li ion Battery: 21.6V/56Wh/2600mAh
  • Masking Function: √
  • Built in Silent Fan: √
  • Built in Buzzer: √
  • Display Flash Duration: √
  • Battery Power Indication: √
  • Display: Dot Matrix Screen
  • Strobe Size: 7.3” x 8.3” x 2.2” / 18.5 x 21.2 x 5.5cm
  • Net Weight with Battery (no flash tube & relfector): 4.4lb/1.98kg
  • Gross Weight: 5lb/2.25kg

Package Contents

  • 1 x Q4 Flash Strobe
  • 1 x Standard Reflector
  • 1 x Lithium Battery
  • 1 x Handle
  • 1 x Power adapter
  • 1 x Power Cord (UK Plug)
  • 1 x Carrying Case


    Products with electrical plugs are designed for use in the UK. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing