New, unused. Immediate purchase OK. The NANLITE Forza 720B is a bi-color studio light that achieves brightness equivalent to a 1.3kW HMI. The Forza 720B is equipped with a constant output mode that allows color temperature adjustment at a constant brightness. It is possible to adjust the color temperature from 2700K to 6500K while maintaining a constant brightness. Dimming is also possible in 0.1% increments, allowing for precise adjustment of light intensity.