No definitions found for 'lumen-hour'
Perhaps one of these:
laminar,
linener,
laminaria,
luminaries,
linenyarn,
loma mar,
laminary,
lyonia mariana,
lemon meringue pie,
laminaria longicruris,
laminaria saccharina,
laminarian,
lemon rind,
lemnian earth,
laminar flow clean room,
leo minor,
laminariaceae,
laminarite,
laminariales,
lemnian reddle,
luminary,
lamina arcus vertebrae,
laminar flow,
laminaria digitata