How do I need a few lines for the electrician to adjust the light
As with a lighting lamp, a few lamps will be determined according to the power of the dimmer. Note: phase line into dimmer
The dalian dimmer is good, and the effect of the bar is dimmed.
What you said just to the adjustable brightness, or to different light different accident) on (for example, open up a bright light in two closed in on open three bright)?