I would not say fast-light charcoal is automatically “better” than regular charcoal in every case, but it does have clear advantages in situations where quick startup and ease of use are important. That seems to be where it makes the most practical sense.
Compared with ordinary charcoal, fast-light products are usually made to ignite faster and more consistently. The source I reviewed describes a startup time of about 3 to 5 minutes, while regular charcoal may take closer to 15 to 20 minutes to reach a usable burn state. For users who do not want to spend much time on ignition, that is a meaningful difference.
Another point is burn consistency. Because many fast-light products are processed in a more standardized way, users often get a more predictable result than with irregular natural charcoal pieces. The source also claims higher burn temperature and longer duration for quality fast-light charcoal, although I would treat that as product-specific rather than universal.
Where I would be careful is scope. Fast-light charcoal seems most suitable when convenience and quick ignition are the priority. If someone prefers a more traditional charcoal profile, or wants to avoid ignition-assist formulations, regular charcoal may still be the better choice. So this is really an application-based decision, not a one-sided comparison.
The same applies to “cleaner” or “more environmentally friendly” claims. The source argues that fast-light charcoal can reduce smoke and may sometimes use recycled agricultural or forestry material, but those points depend a lot on the manufacturer and product design. I would not generalize that to every fast-light charcoal product on the market.
Overall, if the goal is faster ignition, easier operation, and more repeatable startup behavior, fast-light charcoal does offer practical benefits. If the goal is a more traditional charcoal experience, ordinary charcoal may still make more sense.