The Fail-Safe FMB combines maximum security construction features with LED technology. This wall mounted luminaire utilizes a one piece clamshell housing, security lensing and tamper resistant fasteners to maximize impact resistance and prevent contraband concealment and unauthorized fixture penetration. It is UL/CUL listed for wet locations. The FMB is ideal for confinement/security applications and is suitable for use in inmate cells, psychiatric wards, secure corridors and general population areas.