dimmer control system is made up by assorted LED dimmer and constant flow source,dimming range is 1 100%,no flicker.advantage of this system: 1,low price,steady system. 2.when the light turn on,LED is low brightness(1%),it will up to the lightest(100%) within 0.5 second, the advantage:prevent strongelectric current strike LED light when turn it on.improve the lifetime of LED ,prevent too much shine Suddenly,pretect people's eyes. 3.energy saving,according to different requirement and brightness,save energy effectively,is up to 99%. 4.control different LED lighting ,such as spotlight,Ceiling light,fluorescent light,downlight. 5.can control different LED lighting in one system.