Miyamoto has said he got the inspiration for Zelda by exploring a cave as a kid. He was afraid to go in the cave until after he found a lantern. A few of the Zelda games including Twilight Princess have a lantern or candle as an item.
Jack used a lantern to look for Lily in the snow.
In Ocarina, the Kokiri children couldn't leave their forest or they would die.
On the 2002 director's cut commentary, Ridley said a possible reason for Jack not running off with Lily like the US is that as a forest boy, he probably can't leave the forest. Anyone know, by the way, where this idea ultimately originates from?