Modern Flames Spectrum 74 Built-In Flush Mount Electric Fireplace brings the flame versatility 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. Finally a thermostat, touch control and remote round out the operations of this fireplace.