American Gas Lamp Works Gothic 2900W 21" Timeless Black Residential Wall Mount Aluminum Propane Gas Lamp With Single Upright Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Brass Urn Finial btu460000 Model Size 10GVSC 10" Inner standard Model Size 10GVSC 10" Inner Diameter 12GVSC 12" Inner Diameter 14GVSC 14" Inner Diameter 16GVSC 16" Inner Diameter 18GVSC 18" Inner Diameter 20GVSC 20" Inner Diameter 22GVSC 22" Inner Diameter 24GVSC 24" Inner Diameter 26GVSC 26" Inner Diameter 28GVSC 28" Inner Diameter 30GVSC 30" Inner Diameter Clearances 1" to combustibles in single and multi family dwellings Listings UL Listed to UL 441 and UL 1777(MH6357) Brand Firegear Item Number LOF 3008FPS24TMT N Series Pro Series Product Type Burner System Fuel Type Natural Gas BTU 50000 Burner Type T Burner Burner Size 24" Pan Size 30" x 8" Ignition System Match Throw Ignition Burner Material Brass Pan Material Stainless Steel Warranty Our electric lamps require 120V electric a quad mantle gas lamp or GasGlow® LED would produce light equivalent to about two 100 watt incandescent bulbs