American Gas Lamp Works Cavalier 1400W 21" Charcoal Gray Residential Wall Mount Aluminum Natural Gas Lamp With Dual Open Flame Burner Light Assembly, Flat Tempered Glass Panes and Brass Plated Eagle Finial watt217 Model Number DWLS VFL55 Catalog Number barrier screen Model Number DWLS VFL55 Catalog Number F4717 Compatible Fireplace VRL3055 Brand DuraVent Series FasNSeal Model FSVL1209B Product Type Pipe Construction 316L each gas mantle and GasGlow® LED mantle produces the equivalent light output of a 50 watt incandescent electric bulb The amount of gas your lamps will use depends on the type of gas and burner you’re using