Oil lamps are another way to have reasonably eco friendly lighting. Useful for those without generators, solar, or battery backup during natural and man made disasters. How To Make Your Own Oil Lamp Fuel - cheap and easy!
How to Make Oil Lamp Fuel -mix 1 tsp. distilled water into 16 oz. bottle of isopropyl alcohol & tsp essential oil(optional) Shake. Label bottle- fuel is ready to use. You can also use straight olive oil, coconut oil or mineral oil.