The same way they do now.
Electronic candles
LED flameless candles.
Red and green candles are the most popular, but white, gold, and other colors of candles are used, too.
candles were invented to light up the houses of the colonists
The colors of candles in Advent are purple and pink
Bees don't make candles but beekeepers sometimes do.
They used grease and or fat with a whick to make candles. That is the simplest answer.
You can not make candles with food coloring, they are made out of WAX.
Colonists do blood and sacrifice someone then boil it to make candles.
Shrek makes candles out of his ears wax.
You make your wish first, then blow out the candles. If you blow out the candles in one breath then your wish is supposed to come true.
Guns
candles
Candles, when lit, are fire. This is a form of energy, not electricity.
Candles are used to make light.
Pure soybean oil, producing soy wax, which can be used to make candles.
You make a wish