The flagship 54″ Orion Traditional delivers sweeping log visuals and immersive ember effects, all in the same sleek 4¾″ depth for seamless integration. Heliovision(TM) LED flame technology with 3 flame styles & 6 colors Realistic driftwood log set over a crystal ember bed 5,000 BTU PTC ceramic heater with three heat settings Flame-only mode for year-round ambiance Touch panel, remote control, or Wi-Fi app (Alexa/Google Home compatible) Flame speed and brightness adjustment Slim 4¾″ depth fits standard 2×4 wall framing Overall: 53.875″ W × 15.25″ H × 4.75″ D Viewing Area: 50.25″ W × 10.5″ H Rough Opening: 52.25″ W × 14.5″ H × 4.5″ D