Lighting slats and lighting equipment

Lighting slats (4) comprises a lighting plate (51), a supporting member for supporting lighting plate (51) (24), comprising a lighting plate (51) comprises a substrate having optical transparency, the substrate a plurality of lighting part having optical transparency provided on the first surface and, and a gap portion provided between the plurality of lighting parts, part lighting part of the side surface of the lighting unit in contact with the gap portion of the functions as a reflecting surface for reflecting the light incident on the support member (24) is at least partially made with a light transmissive, light absorbing for gripping at least part of the periphery of the lighting plate (51) comprising gripping portion having sex and (25), lighting plate (51) first face or the protective plate made of provided a plate member to face the second surface of the (26), the.