Compact HMI Fresnel Lights & Kits. Our Compact HMI Fresnel Kits are designed for use in the TV/Film industry or whenever intense, sharp lighting is required. The light produces professional quality daylight lighting from a small and compact light head. As with any HMI light, our HMI Fresnel lights requires a ballast. Utilising the latest standards in ballast technology, or ballast is flicker free, produces low noise with a high output whilst remaining suitable for long-term operation. The ballast is fit with Active Line Filter technology to minimise power line interference. This ...