New LED Modelling Lamp. The GODOX SK400IIv features a 5-stop power range (1/1 – 1/16 power) which can be adjusted in 1/10-stop increments. It also comes with a 150w halogen modelling bulb that can be dimmed anywhere between 100% and 5% brightness. It also features an intelligent slave cell (Pre-flash detector system) cell that can be set to ignore a Pre-Flash, which will enable the SK400IIv to be used alongside any other speed lights or any other TTL strobe. The SK400IIv features a 10W LED modelling lamp enabling you to get an idea of how your lighting is going to look before you take the image. Since the modelling lamp is LED as opposed t Halogen, it runs considerably cooler, making it safe for use in enclosed modifiers such as Snoots and Fresnel lenses etc. The SK400IIv’s have recycle-times of just over one second at full power, enabling you to take shots more frequently, ensuring that you don’t miss any key moments. It also features an audible flash-ready tone, notifying you when the unit is ready for the next flash (the flash-ready tone can be switched off if not needed). SK400II-V Studio Flash Two Softbox Kit For Studio Set-Up. The GODOX SK400IIV Studio Flashlight Lighting Two Softbox Kit is a robust and dependable studio monolight strobe set-up suitable for both professional and amateur photographers alike, ideal for entry-level home studio use. The SK400IIv is a compact studio strobe that features everything you need to get started in the world of studio flash photography, including fast recycling times and a 5-stop power range. It features a built-in 2.4GHz flash receiver, making it compatible with any of the flash triggers in the Pixapro ONE SYSTEM. This allows you to mix and match with other flash and Speedlite models in the PIXAPRO or GODOX range. Also included are 2x light weight and durable 240cm Air cushioned Stand, 2x 60x90cm Rectangular Softbox to diffuse and soften light and a Pro AC Wireless Trigger to control your flashes remotely without the need of having to manually adjust settings on the flash units, all provided in a practical, portable Rolling Case for easy storage or taking out on to a location. The SK400II-V Studio Flashlight Lighting Kit is suitable for: Home Studio Set-Up, School, Portrait and Pet Photography. Built-In 10W LED Modelling Lamp. Built-In 2.4GHz Flash Receiver. 5-Stop Power Range – 1/1-1/16 power in 1/3 or 1/10 Stop Increments (With Supported Flash Triggers). Flash Duration of up to 1/2000s (Dependant on flash output). Large Backlit Digital Display. 65 (m ISO 100). OFF, 0.6 – 10, 1/161/1. Sync cord, Test button, Slave triggering, Wireless control port. Length (With Lamp Cover).