1.Easy install, big beam angel, dustproof, waterproof, anti-creeping 2.Can change the color to single or RGB, Gradual change Input voltageDC12VFrequency50-60HZPower factor(PF)>0.9Power Consumption3WLED luminous efficiency≥80LM/WColor rendering index(CRI)Ra>70Working temperature-30°C-50°CStorage Temperature-40°C-80°CLifespan>50000HrsLED type--Net weight57GViewing Angle30°Dimension(Unit mm)49* ...