The 26″ Orion Traditional combines warm log-set visuals with customizable Heliovision(TM) LED flames in a slim 4¾″ depth-perfect for built-in slide-in or surface-mount installation in cozier spaces. 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: 25.875″ W × 15.25″ H × 4.75″ D Viewing Area: 22.25″ W × 10.5″ H Rough Opening: 24.25″ W × 14.5″ H × 4.5″ D