Redstone Lamp

A Redstone Lamp is a Redstone -related block that lights up when connected to a Redstone Signal. They will be added in 1.0.0 along with most Redstone related items. Redstone lamps provide a light level of 15, and can be crafted using four Redstone Dust and one Glowstone. Redstone Lamps are goldish when activated, but brownish when switched off.

Trivia

 * A Redstone Lamp is Opaque, and does not allow light to pass through it.
 * Like most light sources, it can melt ice & snow.