American Gas Lamp Works Cosmopolitan 1600H 14" Weather Green Residential Post Mount Aluminum Natural Gas Lamp With Single Open Flame Burner With Electric Igniter Light Assembly, Beveled Tempered Glass Panes and Fleur De Lis Finial gold reflective Model ALB108N STP Dimension W 108" x btu45870 Model ALB108N STP Dimension W 108" x H 6" x D 6" BTU HR Natural Gas 100 OFG104DG NG Product Type Fire Pit Table Fuel Type Natural Gas Shape Rectangle Color Dark Gray Material Concrete Length 55 and the Welsbach mantle lighting system has been used the world over for more than a century We recommend leaving gas lamps burning 24 hours a day to reduce wear and tear of the components and to keep the gas line warm