BriteLyt/Petromax USA 500CP/XL Pressure Lantern Limited Lifetime Warranty Soild Brass Body Construction Only BriteLyt has Viton Rubber for all rubber parts. Up to 25 hour burn time lantern weight approx 8Lb in the box Burns virtually any liquid fuel* lantern size Approx: L 6.75" H 16" W 6.75" Newly re-engineered BriteLyt XL patent multi-fuel lantern 9,316,367