Modern Flames Spectrum Series Built-In Flush Mount Electric Fireplace brings the flame versatility and size options to the conventional electric fireplace. Modern Flames award winning flame appearance gets a tune up with 12 different flame color combinations to choose from. Projecting onto our gray back screen, the colors shimmer through the ember bed and create crisp clean flames through the whole color spectrum. Multicolor glacier crystal glass finishes off this contemporary ember bed. The Spectrum Series is available in 3 different models. A 36” traditional box, 50” linear box and a 74” linear box complete this line. Finally a thermostat, touch control and remote round out the operations of this series.