Some Hollowick lamps offer a refillable option. You can refill your own lamps by pumping Hollowick liquid wax lamp fuel into refillable cells. The economical 1 gallon container of fuel provides over 800 hours of candlelight. Refillable fuel cell holds 3-3/4 oz. of fuel, providing approximately 25 hours of candlelight when used at its standard setting. The flame can also be adjusted to provide more light, if desired. - Quantity 1 gal - Sold per gallon ***This product does not meet Federal Regulations for sale to or use by home consumers with respect to child resistant closures and safety labeling.***