... Protecting the eye( no flashing,no radiation) Saving energy Long life span 1.The LED bulb commonly adopt standard screw(E27) ... office building,place of entertainment,assemble usage ect.6.No flashing,no noise,no radiation,benefit to the eyesight protection.7 ... strength engineering plastic,endure impact,shock and resist fragile.10.LED lamp have the advantage of saving energy,environmental protction and ...