14 CFR §25.1383
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Each landing light must be approved, and must be installed so that—
- (b)Except when one switch is used for the lights of a multiple light installation at one location, there must be a separate switch for each light.
- (c)There must be a means to indicate to the pilots when the landing lights are extended.