L dwarf
| Subclass | Temp | Luminosity | 
|---|---|---|
| M8 | 2300 K | ~0.0007 Lʘ | 
| L0 | 2100 K | ~0.00035 Lʘ | 
| L2 | 1950 K | ~0.0001 Lʘ | 
| L4 | 1800 K | ~0.000075 Lʘ | 
| L6 | 1700 K | ~0.000065 Lʘ | 
| L8 | 1500 K | ~0.000045 Lʘ | 
An object with the spectral type L (also called L-dwarf) can be either a low-mass star, a brown dwarf or a young free-floating planetary-mass object. If a young exoplanet or planetary-mass companion is detected via direct imaging, it can also have an L spectral type, such as Kappa Andromedae b.