In the warmwhite versions, an emulated ´shift to warm´ warms the color temperature of the light as it dims. To deliver a perfect classic tungsten look, Amber and Red LED´s are mixed with the highpower warmwhite LED´s when decaying. ROXX CLUSTER B4 W LED Blinder truly exceed the output of a conventional DWE blinder, while consuming 60% less power and being almost twice as bright and replaces the need of installing tungsten lamps at the rate of 500+ times.