Color Rendering Index (Ra): 94 ± 1. Beam Angle 18°-55°. Flicker free up to 15000 fps. Powered from batteries without any reduction in brightness. Weight 6,4kg. Dimming 0 - 100% Continuous. Vapor Cooling System. 100% brighter than the 300 Bi-Color. No BarndoorsThe Rayzr 7 is the 300 Watt (T + D) high powered quality (TLCI up to 98) LED Fresnel light for all photographers and filmmakers, from enthusiasts to professionals. Designed and developed to maximiz workflow and quality output. 1.5 times brighter than 1K (1000W) tungsten fresnel. The light is steplessly continouus dimmable between Tungsten and Daylight 3200K-5600K. Packed into a compact and lightweight 7” fresnel to give you one of the brightest, and yet one of the most mobile LED fresnels on the market. Powered from batteries without any reduction in brightness. Pure white light with truthful color rendition.