HiRise LED high bay light has large housing but light weight. The 130lm/W and 160lm/W optional efficiency make HiRise cost-effective. Large heat sink ensures the excellent heat dissipation and long lifespan, allowing HiRise withstand the ambient temperature from -30℃ to 50℃. Motion sensor, Zigbee, and other smart controls are available. HiRise has very competitive price as well.