... :you can use one handle button to control many controller. so you can control many led lights8).We can ... use controller make any color you need in the principle of ... select color mode3: dimming (4steps)color modes:1-7. fix main colors (R,G,B,R&G,R&B,G ... 15/30seconds. We have three years experience in making led controller. we are the led OEM/ODM factroy, so the ...