Why do my outdoor lights keep blowing a fuse?

Overheated outlets and wires are the main reasons for blown fuse bulbs. Adding dedicated circuits and GFCI outlets, especially for exterior holiday lighting, can help prevent this problem. For the same reason, limit the use of extension cords.

What kind of fuse do I need for Christmas lights?

What Type of Fuse Does My Light Set Use?

  • Incandescent Mini Light Sets use 3 amp fuses.
  • Heavy Duty light sets 5V use 3 amp fuses.
  • C7, C9 light sets use 5 amp fuses.
  • G40, G50 light sets use 5 amp fuses.
  • Most non-replaceable LED sets use 3 amp fuses.

How many volts is a 5 amp fuse?

125 Volts
Enhance your purchase

AC Adapter Current 5 Amps
Brand Cooper Bussman
Voltage 125 Volts
Material Glass

Why do my outside Christmas lights keep tripping?

The corrosion that builds up inside the outlet makes them more prone to tripping. This is especially true if an outdoor outlet does not have a proper bubble cover and has been exposed to the weather for a number of years. If outlets appear to be old and weathered, having them replaced can help reduce tripping.

Why do Christmas lights have two fuses?

Typically, these strings of lights have two tiny fuses, one in each side of the AC line, located inside the AC plug. The fuses are intended to melt or “blow” before the copper wires in the string could melt or cause a fire from overload.

How many fuses are in Christmas lights?

Most string lights have two tiny fuses inside the plug. Typically, a box of lights is also packaged with a replacement fuse or two. To replace a fuse, take a small set of pliers or flathead screwdriver and slide open the cover. Then gently pop out the fuse and replace it with new ones.

What are 5 amp fuses used for?

5 amp sockets are used on the lighting circuit, meaning they are switched on and off with the light switches in the room, rather than being used like regular plug sockets. They are designed for appliances that take less than a 5 amp current, for example floor lamps, table lamps and fans.

How many watts can a 5amp fuse handle?

If your lighting circuit at home is protected by a typical 5 amp fuse you can multiply this by the voltage to get 1150 Watts.

How do you change a fuse in an outdoor light?

If you don’t have one handy, you can buy a replacement at a hardware store or lighting store. Remove the old fuse by prying it out gently with a small screwdriver. Then simply install the new fuse, making sure you hear a snap that ensures you have properly installed it. Slide the cover shut.

Why are my outdoor string lights not working?

String lights often have fuses tucked inside the male plug end. To check the fuse, plug the broken lights into an electrical outlet that you know has power. Then, take a working string of lights and plug it into the broken set. If the lights on the second strand don’t light up either, the fuse is likely the issue.