Definition of lampless in US English:

lampless

adjective

  • See lamp

    • ‘After the meal, the boys slug back a last tin of water and scatter into the warm, lampless dark.’
    • ‘Later, I found myself, down at 30m in the gloom, navigating by means of a small back-up torch, and dragging around a very frightened, lampless buddy, who would not ease his tight grip on my arm.’
    • ‘Lampless, they climbed a ladder into the dusty hay-rick, and nestled in a corner under the eaves.’