Jinghong Lighting's 50W LED high bay offers high energy savings, superior brightness and maintenance benefits. High performance Osram LED arrays deliver up to 100 lumens per watt. Designed for factories, warehouses, gymnasiums, cold storage facilities, retail stores, mechanic shops, parking garages and more, this robust fixture generates similar light levels to 150 watt HID fixtures. Custom engineered LED optics providing optimally controlled and uniformly distributed light. JH-HB50W-01 features a high surface area aluminium heatsink design which increases overall flexibility of the luminaire by reducing both driver temperature and junction temperature of the LED arrays, while offering durable protection for the optical elements of the fixture. The 100° anodized aluminum reflector comes with 1.2mm thickness to assist with heat radiation, the matte interior finish reduces glare effectively. The superior built-in Meanwell driver accepts a wide AC input range of 90-265V AC at 50/60Hz. These series are available in 50W, 60W, 70W. IP54 ingress rating.