The LiteGear LiteMat 4 LED Hybrid Complete Unit Kit is a beast! Think of it as a window of light. Daylight or Tungsten and anywhere in between for a beautiful color match with a 98 CRI. Flicker free dimming and variable color temperature for the ultimate control. The LiteMat 4 measures 40″ x 21″ for a large soft source, a filmmaker’s or photographer’s dream light.