Tinderbox
Source: D&D 5.2 SRD Equipment
Cost: 5 SP
A Tinderbox is a small container holding flint, fire steel, and tinder (usually dry cloth soaked in light oil) used to kindle a fire. Using it to light a Candle, Lamp, Lantern, or Torch — or anything else with exposed fuel — takes a Bonus Action. Lighting any other fire takes 1 minute.