How To Check Christmas Lights That Are Out

Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online usually changing a problem bulb or tightening it will fix the entire strand.

How to check christmas lights that are out. Check to see if the string has a fuse in the power plug. Christmas lights are one of the most iconic beacons of the holiday season. Some christmas light testers work by having you slide each christmas light bulb through a hole. If the entire string is out you could possibly have a blown fuse.

Unfortunately they are also notorious for being among the most finicky holiday decorations. Modern sets of mini lights have a small cartridge fuse found in the cord plug inside a small sliding door. Twist the light bulb to check the connection. The joy of a beautifully lit home can quickly turn to frustration when a burned out bulb or two render an entire string of lights dark.

Check the fuse on the light string. Slide this door open pry out the small glass fuse and examine it closely. Some light strings may have two fuses. Use the light tester to check the first and last bulbs on the string sometimes these are not picked up during a sweep of the light strings and may be the culprit.

The christmas light tester will indicate which bulbs are bad and need to be replaced. Assuming the bulb is still out continue to the next step. Twist the light bulb gently to tighten it in position. A multimeter provides a convenient way quickly to find the dead bulbs that will need to be replaced in order to restore your holiday decorations to their fully lit glory.