The Arri HMI 2.5k Fresnel D25 is a daylight-balanced (6000K) fixture that provides the output of a 5k tungsten light while remaining compatible with standard power sources. It features a 9.8" (250mm) Fresnel lens that delivers a smooth, even field with an adjustable beam angle of 6° to 60°. The rugged, IP23 weather-rated housing is designed for both studio and outdoor location work. A complete kit generally includes the 2500 W head, a flicker-free electronic ballast with dimming and DMX support, a head-to-ballast cable, and 4-way barndoors