LIGHTING STANDARDS AFR 88-50 (Revised) Footcandles (Maintained at Working Level) Corridors 30 Darkroom 10 DTR 100 Dr/Exam ‘100 Emergency Room 100 Holding Room 30 Lobby/Waiting 30 Toilets 30 Administrative 70 Exits at door 10 X-Ray Room 0-50 Variable Laboratory 100 Pharmacy/Dispensing 100 Storage 20 fice a