Sea Lantern block in Minecraft
A Sea Lantern is a glowing prismarine lamp found in ocean monuments and ocean ruins.
It is made with the Crafting Table from 5 × Prismarine Crystals and 4 × Prismarine Shard. It gives off light level 15.
What it does
Four Prismarine Shards and five Prismarine Crystals craft one. It gives full light and works underwater. Mined without Silk Touch it breaks into a few crystals, so use Silk Touch to collect the ones in monuments.
How to craft
Crafting table 
4 × Prismarine Shard + 5 × Prismarine Crystals → Sea Lantern
// Slots with several items cycle through every accepted option.
How Sea Lantern connects
4 links · from the 26.3 game dataIn structures
Same family · tag #conduit_effect_block
Drops when broken
Prismarine Crystals Tags
Sea Lantern · FAQ
How do you get Sea Lantern in Minecraft?
At the Crafting Table: 5 × Prismarine Crystals and 4 × Prismarine Shard give 1 × Sea Lantern. Mined with Silk Touch, the block drops itself; without it, it drops Prismarine Crystals.
What is Sea Lantern used for in Minecraft?
It is a bright lamp that works underwater.
Does Sea Lantern give off light?
Yes, light level 15.
What sound does a note block make on Sea Lantern?
Placed under a Note Block, Sea Lantern gives the Hi-hat sound.