Redstone Lamp
minecraft:redstone_lampThe Redstone Lamp is a switchable light source crafted from redstone dust and glowstone that only shines when it receives a redstone signal. It turns on instantly but has a short delay before turning off, and it generates naturally as part of ancient city structures.
FAQ
How do you craft a Redstone Lamp?
Combine one glowstone block with four redstone dust in a crafting grid to produce one redstone lamp.
How bright is a Redstone Lamp when active?
An active redstone lamp emits light level 15, the maximum block light level, while an inactive lamp produces no light at all.
Is there a delay when a Redstone Lamp turns off?
Yes. It lights up instantly when powered but takes about 4 game ticks (0.2 seconds) in Java Edition, or 6 ticks in Bedrock Edition, to go dark after power is removed.
Where can Redstone Lamps be found without crafting?
Redstone lamps generate naturally as part of the redstone contraptions found inside ancient city structures.