An aircraft forward position lighting device (1) has a modular
configuration, including a mounting module (20) containing solid-state
light sources, e.g., light-emitting diodes (LEDs) (210, 230). The
mounting module also includes reflectors 220. The pattern of light
emanating from the light sources and reflectors satisfy Federal Aviation
Regulations (FARs) regarding minimum light intensity. The device includes
a cut-off shield module (10) configured to provide angular cut-offs to
the pattern of light, so that the device satisfies FARs regarding overlap
between position lights. The device may also include a base assembly
module (30) that contains electronic circuitry connecting the light
sources to a power source in the aircraft. Electronic updates may be
performed by replacing the base assembly module.