Charcoal is made by burning wood in the absence of oxygen, and lump charcoal is the product of that. Since lump is charcoal in its most natural form, it’s no wonder purists will almost always prefer it. Beyond that, lump charcoal has a lot of attractive qualities; it lights faster, burns hotter, and leaves very little ash compared to briquettes. Lump charcoal is also more responsive to oxygen, making it easier to control the fire’s temperature if your grill has adjustable air vents.
Pros: Lights quickly, burns hotter, little ash production, easier temperature adjustment, all natural