1,60W CE ROHS 620x620mm led panel light 2,High lumen 4500lm SMD3014 epistar 3,Material:Aluminum + ... lifetime is over 50,000 hours.Application: Rise-Lite LED panel light, widespread use in office lighting,restaurants,hotels , subway stations,school , hospital ... oF (-30 oC to +65 oC)Features: 1. Dimensions: 300x300mm(225pcs led's), 600x600mm(900pcs led's) 2. Luminous flux: 900lm (300x300mm, 225pcs ...