Why do some Christmas lights have 3 wires?
How are three wire Christmas lights wired?
Why are Christmas tree lights wired in parallel?
How do you wire up Christmas lights?
Why are half string lights out?
What causes a whole string of lights to burn out?
What kind of wire is in Christmas lights?
Can you plug Christmas lights into a light socket?
Can you put a new plug on Christmas lights?
How many strings of lights can you safely connect?
What is sp1 wire?
What happens if you plug too many Christmas lights together?
How many strands of Christmas lights can be plugged in together?
How many sets of Christmas lights can you string together?
How many strands of light does a house need?
Can you leave your Christmas tree lights on all night?
Do Christmas lights get hot enough to start a fire?
Do LED string lights use a lot of electricity?
What does red porch lights mean?
Are LED Xmas lights safe?
Do Christmas tree lights use a lot of electricity?
What do purple porch lights mean?
What does leaving the porch light on mean?
This is a good time to leave the porch light on. It alerts burglars to your presence, particularly if indoor lights are on too. The porch light also acts as a spotlight on the front door. You can easily see who’s approaching through either a window or peephole.