Redstone Lamp — Minecraft block

Redstone Lamp

Redstone Lamp lights up at full brightness when powered — the cleanest way to wire programmable lighting into builds.

Block ID minecraft:redstone_lamp
Mod Vanilla
Game versions
1.21

Description

Redstone Lamp is crafted from one glowstone block surrounded by four redstone dust in a plus-shape on the crafting grid. The combination produces a switchable light source: when the block receives a redstone signal, it lights up at level fifteen — the maximum value in the game, identical to a torch or fully-charged glowstone — and goes dark the instant the signal cuts out.

This behaviour makes it the go-to choice for programmable lighting. Wire it to a daylight sensor for automatic dusk activation, to a pressure plate for entry hall lights, or to an observer-and-piston combo for animated displays. Multiple lamps can be controlled in parallel from a single switch, and because the off state is a fully solid neutral block, builds can hide entire ceilings of lamps that vanish flush with surrounding stone or wood when the circuit is off.

How to craft this block

Ingredients:
Redstone Dust Redstone Dust x4
Glowstone Glowstone x1
Crafting
Redstone Dust
Redstone Dust
Glowstone
Redstone Dust
Redstone Dust
→
Redstone Lamp
1