Bright line (disambiguation) explained

A bright-line rule is an objective legal standard that does not allow courts to weigh other factors.

Bright line may also refer to:

• Brightline, a rail system in Florida, USA
• Brightline West, a future rail system in the Western US
• Bright railway line, a defunct rail line in Australia
• A Spectral line
• Emission spectrum of a chemical or atom

See also

• • • Bright (disambiguation)
• Line (disambiguation)
• Demarcation (disambiguation)
• Highlight (disambiguation)