Widely used in Factory, Workshop, Warehouse, Logistics Center, Exhibition Hall, Gymna-sium, Shipyards, Mining, Gas Station ,Supermarket, Other Places. Die-casting heat sink better for cooling, to ensure the performance, LED Tj < 85°C. Excellent Optics design improves the light utilization and evenness efficiently. 140 lumens per watt to help energy saving. Grace and fantastic shape, likes a flying UFO.