Upgrade your space or existing fireplace with the new Modern Flames RedStone traditional Built-in / Flash mount electric firebox. Modern Flames RedStone electric fireplace features new Hybrid-FX™ flame technology maximizing the flame height in an enlarged vertical viewing area. Ultra-bright RGB LED lights technology gives a spectrum of color options – 10 different unique colors. High intensity independently controlled up RGB lighting, down lighting & flame color provide an unmatched look. Acrylic crystal media and highly detailed glowing driftwood logs are both come standard. The RedStone uses low energy LED flame technology and plugs into a standard outlet. Just slide into your existing zero clearance fireplace enjoy!