Contact|RisingUp Home


Federal Aviation Regulations

Sec. 25.1391 — Minimum intensities in the horizontal plane of forward and rear position lights.

Each position light intensity must equal or exceed the applicable values in the following table:

Dihedral angle (light included)Angle from right or left of longitudinal axis, measured from dead aheadIntensity (candles)
L and R (forward red and green)0° to 10°
10° to 20°
20° to 110°
40
30
5
A (rear white)110° to 180°20

NEXT: Sec. 25.1393 - Minimum intensities in any vertical plane of forward and rear position lights.
PREVIOUS: Sec. 25.1389 - Position light distribution and intensities.

Search the FARS for