“It’s mainly about sunlight intensity and installation angle.”

Outdoor LED screens need high brightness to remain visible in real daylight conditions.

Most commercial outdoor systems use:

  • 6000–8000 nits for standard roadside billboards
  • Higher brightness for direct south-facing installations
  • Lower brightness only for shaded or semi-outdoor areas

AV installers often say showroom brightness tests are misleading because real street environments always reduce contrast.