Hubbell evhc12i-06l led high-lumen emergency unit, white, 546 lumens, high mounts, self-diagnostics the evhc series is a high lumen output emergency lighting unit designed for high mounting height applications, offers 67′ spacing on a 16′ mounting height, spectron self-diagnostics included, fully adjustable high-output 6w led lamps, high impact flame rated & uv stable white thermoplastic housing, environmentally friendly long-life cycle lithium iron phosphate battery, damp location listed 10-40 degrees c, conduit entry from top & both side, wall or ceiling mount