Meet the energy efficient alternative for your obsolete 175-watt mercury vapor exterior barn lights Excellence Opto, Inc. is pleased to announce the introduction of the e-lite star™ BR1 LED Dusk-to-Dawn Barn Light. Utilizing only 42-watt to replace the 100-watt High Pressure Sodium (HPS) traditional fixtures, the BR1 LED barn lights deliver a high efficacy of up to 90 lm/W with more than 55% in energy savings. It is a great replacement for 175-watts equivalent of Mercury Vapor (MV) barn lights or 100-watt equivalent of High Pressure Sodium (HPS) barn lights. Having an option of wall or pole mount, BR1 has applications that are not just limited to traditional perimeter and security lighting. Its applications also include those for rural homes, large yards, parking lots, garage, sheds, utility poles, area and roadway lighting.