# Lamp *Adventuring gear* ![](3-Mechanics/CLI/items/img/lamp\.webp#right) - **Cost**: 5 sp - **Weight**: 1.0 lbs. A Lamp burns [Oil](3-Mechanics/CLI/items/oil-xphb.md) as fuel to cast [Bright Light](3-Mechanics/CLI/rules/variant-rules/bright-light-xphb.md) in a 15-foot radius and [Dim Light](3-Mechanics/CLI/rules/variant-rules/dim-light-xphb.md) for an additional 30 feet. *Source: Player's Handbook (2024) p. 226. Available in the Free Rules (2024)*