Front Accent burner operates as on off. Decorative glass and dimmer-controlled Halogen lighting beneath the Accent Burner let you create the look to suit your décor and mood. Decorative glass beads are available in Sangria Luster, Aqua Blue, and Glacier Ice Lustrous Black Porcelain Liner reflects the flames and the accent lighting. The liner continues through the glass and conceals access panels at the front of the fireplace.Independently operated dual burners Dual-Control Burners Multi-Function Remote Dimmer Light 40,000 Btu with 40-percent turndown for the 36-inch fireplaceBTU: 50,000 Fuel Types: Liquid Propane, Natural Gas Size: 42 Weight: 337Consult your local building code agency, prior to installation, to ensure compliance with local codes-including permits and inspections.