Features: - Energy saving,high luminous,low light decay. - Green lighting,not contain Pb & Hg,no pollution. - Instant start, no flickering, no buzzing. - Good heat protection system, can work under unstable voltage. - No RF interference or UV radiation. - Easy installation. Application: - Factory,Office,School, - Bank,Hospital,Market, - Library,Museum, - Restaurant,Subway,Ground Floor... etc.