how to fix christmas tree lights half out

Well, fixing Christmas tree lights that are half out is a common problem this time of year. The first thing you should do is check your power supply. If the lights are connected to a power strip, make sure it's turned on and the circuit breaker hasn't tripped. If that's not the issue, check the light bulbs themselves. Sometimes a bulb can be loose or burnt out. If it's a string of lights, it's possible that the fuse has blown. Check the fuse box or the plug to see if the fuse is blown. If it is, replace it with a new one of the same rating.