Vertical downlight; Save above 40% energy; Eye protection and healthy light; 50000 hrs lifetime; ROHS,CCC. Features of our CCFL anti-fog vertical downlight:1.Adopt integrated design that Improve the efficiency of light use;2.Socket design,easy and convenient to assembly;3.Smart, Light, Quick to start and High Color Rendering;4. High light-emitting frequency (50-60 KHz) with no flickering; soft ...