Nanlite FS-300B LED Bi-Colour Spot LightNanlite FS 300B LED Bi Colour Spot Light with Bowens Mount The NANLITE FS 300B from Nanlite is an AC powered, bi colour LED monolight that was engineered to provide maximum output while maintaining an even light spread. A true, all in one monolight, the FS 300B employs a large LED array and a precision engineered reflector to emit 38,720 Lux of 5600K daylight balanced light at 1 metre, and because it's bi coloUr it provides a CCT range of 2700K 6500K,