L-850A
Runway centerline, Land and Hold Short Operations (LAHSO)
Bidirectional: white-white, white-red
Unidirectional: white, red
L-850B
Runway Touchdown Zone;
Medium Intensity Approach Lighting System
Unidirectional: white
L-850C
Runway edge, displaced threshold
Bidirectional: White-white, white- yellow, white-red, yellow-red, yellow-green
L-850D
Runway threshold/endBidirectional: green-red, red-red
Bidirectional: green-red, red-red
Unidirectional: green
Unidirectional: red
L-850E
Medium Intensity Approach Lighting System; Runway threshold
Unidirectional: green
L-850F
LAHSO
Unidirectional: white; flashing
L-850T
Runway Status Lights (RWSL) Takeoff Hold Light (THL), Runway Intersection Light (RIL)
Unidirectional: red