Tersen Ratio PG from Acuity Brands is part of the LED Outdoor Park collection. The contemporary luminaire for parking garages is designed to meet IESNA RP-20 standards and delivers up to 100 lumens per watt. The fixture’s housing serves as an efficient heat sink, allowing 25% energy savings compared to competing LED luminaires. Both symmetric and asymmetric optical distributions are available. Ratio PG features an uplight option and three phases of protection against power loss and lightning strikes. acuitybrands.com