... aluminum 2, material: Aluminum 3, power factor: 0.9 4, 2-year warranty 5, approbations:CE & ... radiation6, environment-friendly,energy-saving7, scientific design, good for heat elimination8, CE & RoHS9, 2-year warrantySpecification ... Beam Angle >120° 8 Intensity 1Meter 65Lux 9 Material Aluminum 10 Life Time 20,000hours 11 ... Power Factor 0.9 12 Work Temperature (-20°C-50°C) ...