[No!?! Kise always thought that love and nurturing is a way to make things grow and prosper!? Like with children...? Maybe it's for the best that Kise doesn't know.]

Ah, yeah! I won't increase it more. Maybe! If we can find a lantern to put it in. Maybe enchant the lantern with it! You know- those old-timey oil lanterns, minus the oil!

[He has no idea how to explain it and hopes Crowley gets it.]

Then you can cover the lantern or uncover it depending on how much light you need.