Enjoy the outdoors in full comfort! Use outside on the patio, in the backyard or at the campsite. You'll have the light you need, all night long. Each lantern comes with enough fuel for an entire month (2 hours per night). Citronella oil burns smoke free and casts light more than 10 ft in every direction. Set includes one Rayo lantern and one 64-oz bottle of citronella oil. Rayo Royal Lantern: Wick size: 1/2". Output (FC/CP): 3.9 FC/9 CP. Tank Size: 36 oz. Burn Time: 45 hr. Globe Style: Short. Dimensions: 11-1/2"H x 7-3/4"W.