48W / 70W
135-140LM/W rau RA80, 140-150LM/W rau RA70.
Yam tsawg kawg ntawm5 1luxnrog qhov nruab nrab ntawmua 85luxthaum spaced kom deb li deb15m uasib nrug.(raws li RA80).
Rau conveyors, taug kev, stairwells, stacker, reclaimers, neeg taug kev txoj kev, campsite teeb pom kev zoo, dav dav teeb pom kev zoo, tunnels / bulkheads.