The HBL series is ideal for high mounting height industrial or retailapplications. Advanced optical designs provide maximum performancefrom either T5 or T8 lamps. Optional uplight component producesexcellent ceiling uniformity. HBLs high lumen package allows thebenefits of fluorescent to be applied at high mounting heights that weretraditionally exclusive to HID. Benefits include exceptional colorrendering, high system efficacy, 95 percent lumen maintenance, long lamp life, instant on/instant restrike, economical dimming, and uniform brightness control. Typical HBL applications include retail, shopping malls, light industrial and recreational environments.