how to set christmas light timer

To set a Christmas light timer, you need to first find the timer on the lights or on the controller box. Once you have found it, press and hold the button for three seconds until the time flashes on the display. Then, use the up and down buttons to set the time you want the lights to turn on and off. Once you have set the time, press and hold the button again for three seconds to save the settings. Your lights should now turn on and off according to your schedule.