How to make christmas lights blink?

If this is the case, locate the last blinking light on the string. Unplug the string of lights and replace the bulb that is located immediately after the last blinking light. This bulb is the first one on the second circuit on this string. read more

Some strands of Christmas and decorative lights blink, flicker, and twinkle, and while some people may enjoy this feature, others would rather have steady lights that are always on and never twinkling. Some light strands come with control boxes that allow you to turn the twinkle function on and off. read more

If only half of the lights blink, you have a string of lights with two circuits. To create an entire string of blinking bulbs, remove the bulb next to the last light that is blinking on the string, and replace it with a blinking bulb. read more