Definition(s)
Electrically Powered (EP) System <Low-location lighting>
An LLL system which requires electrical power for its operation, such as systems using incandescent bulbs, light-emitting diodes, electroluminescent strips or lamps, electrofluorescent lamps, etc.
Source: Resolution A.752(18), Guidelines for the evaluation, testing and application of low-location lighting on passenger ships, 4 November 1993, International Maritime Organization. Regulatory Guidance