Neewer NEEWER Q4 400 Ws 2.4 G TTL Outdoor Studio Flash with Rechargeable Battery – Bowens Mount, High-Speed Sync, Modeling Lamp (UK)

The NEEWER Q4 400 Ws 2.4 GHz TTL Flash combines studio-class power and portability into a sleek, compact form ideally suited for on-location and studio photographers. With TTL control for Canon, Nikon, and Sony cameras, high-speed sync up to 1/8000 s, and a stroboscopic burst mode capable of up to 100 flashes per second, you can seize fast-paced moments with precision and ease.

Powered by a 21.6 V / 2800 mAh rechargeable battery, it delivers up to 400 full-power flashes, with rapid recycling and ultra-short flash durations for motion freeze and sharp results. A 30 W modeling lamp with high CRI lets you preview lighting effects accurately, and the Bowens mount allows compatibility with a wide range of modifiers.

With its integrated 2.4 GHz wireless system (5 groups, 32 channels, up to 100 m range) and innovative masking function for selective background exposure, Q4 is perfect for stills, portraits, events, and composited workflows. Durable and well-designed, it stands out in value and performance.

• 400 Ws High Power Output: Powerful enough to overpower bright outdoor sunlight with a guide number of ~72 (ISO 100, 1m) when used with a high-performance reflector
• TTL, Manual & Multi Modes: Full support for TTL (Canon, Nikon, Sony), manual power control (1/256 to 1/1), High-Speed Sync up to 1/8000 s, and stroboscopic burst modes up to 199 Hz
• Rechargeable Lithium Battery (21.6 V / 2800 mAh): Provides approximately 380–400 full-power flashes per charge, with recycling in 0.01–1.2 s and flash durations from 1/209 s to 1/10,989 s
• Built-in 2.4 GHz Q System with Masking Function: Supports up to 5 groups, 32 channels, 100 m wireless range, and separate background/subject exposure control (“masking”) for compositing workflows
• 30 W CRI 95+ LED Modeling Lamp (5600 K): Provides accurate lighting preview and works well with light modifiers