Candle
minecraft:candleA candle is a dyable decoration block crafted from string and honeycomb, available in an uncolored form plus all 16 dye colors. Up to four identical-colored candles can occupy the same block space, each adding 3 light levels for a maximum of 12 when lit with flint and steel or a fire-based source.
FAQ
Can a dyed candle be recolored later?
No, once a candle has been combined with a dye, it cannot be changed to a different color afterward.
How bright can a group of candles get?
Four candles stacked in one block space produce light level 12, comparable to a torch or lantern.
Are candles a fire hazard?
No, candles are non-flammable and will not ignite nearby blocks even while lit.
Can I place a candle on a cake?
Yes, a single unlit candle can be placed on top of an uneaten cake as decoration, and lighting it adds a small glow until the cake is eaten.