Godox MG4K LED Light Introduced - A 2000W LED Alternative to 4K HMI

Godox has introduced the MG4K, a 2000W LED fixture positioned as a direct competitor to traditional 4K HMIs. At 10 kg (22 lbs) without the yoke and 12.5 kg (27.5 lbs) with the yoke, it’s about half the weight of a standard 4K HMI head, making it easier for a single person to operate. Let’s have a look at this new light.

Godox has been steadily expanding their lineup with the M300R RGBWW LED for film and broadcast, the high-output KNOWLED MG6K, and the MG2400R, a 2650W, full-color, G-Mount fixture. Most recently, we looked at the KNOWLED AM1600R mat light, an inflatable panel available in two sizes. The new MG4K continues that push, this time positioned as a direct LED alternative to a 4K HMI.

Godox MG4KOptimal brightness enhancement. Image credit: GodoxGodox MG4K – eEfficiency and power use

The MG4K runs on 2000W, about half the draw of a comparable HMI. A built-in power limit lets it operate safely on household outlets or smaller generators, which can be useful on location.

According to the company, the fixture produces 25,600 lux at 5600K from 5m (16.4 ft) when paired with a 30° reflector. It covers a CCT range of 2800K to 10,000K with ±100% green/magenta adjustment, giving flexibility when balancing mixed sources and allowing precise color reproduction on set.

Godox MG4KAdvanced cooling system that improves heat dissipation by 67%. Image credit: GodoxGodox MG4K – cooling and durability

The MG4K uses an advanced cooling system that increases heat dissipation by 67%, so it maintains consistent performance on long shoots. It also carries an IP65 rating against dust and water, so it can be used in less controlled environments.

Godox MG4K63mm diameter, designed for near-point source output. Image credit: GodoxG-mount ecosystem

The light-emitting surface is just 63 mm (2.5 in) in diameter, small enough to achieve a near-point source, according to Godox. Its bare beam angle is 110°, wide enough to cover large areas evenly. With the MGR15 15° reflector, output is concentrated up to 36.7 times, reaching 124,000 lux at 5m (16.4 ft) at 5600K. Like other recent Godox fixtures, the MG4K uses the G-Mount system, compatible with 16 modifiers ranging from Fresnels to softboxes. Dimming is adjustable in 0.1% steps, giving precise exposure control.

Godox MG4KImage credit: GodoxSpecs (key points)Output: 25,600 lux @5m (16.4 ft), 5600K, 30° reflectorOutput (with MGR15 reflector): 124,000 lux @5m (16.4 ft), 5600KPower draw: 2000W (with output comparable to a 4K HMI)Weight: 10 kg (22 lbs) head only, 12.5 kg (27.5 lbs) with yokeCCT range: 2800K–10,000KGM adjustment: ±100%Dimming: 0.1% to 100%Beam angle: 110° native, 15° with reflectorWeather rating: IP65Mount system: G-Mount with 16 modifiersPrice and availability

The Godox MG4K Monolight is now available for $4,299, and the MG4K RGB Monolight for $6,199. For more information, please visit Godox’s website.

Do you see LEDs like the MG4K starting to replace HMIs on your productions, or are there situations where you’d still stick with discharge fixtures? Let us know in the comments below!