Turn Your Napoleon Prestige & Lex Gas Grills Into A Charcoal Grill & Smoker For Enhanced Food Flavor. Add The Flavor Of Charcoal In Combination With Your Favorite Wood Chips Using Your Gas Grill. Lights Quickly & Conveniently With Your Bottom Gas Burner. Just Remove Your Grids & Sear Plates, Rest Charcoal Tray On Burners, Add Charcoal & Replace Cooking Grids. Use Your Burners Until The Charcoal Glows Red, Turn The Burners Off & Grill The Modern Charcoal Way.