You can get the fuses out of Christmas lights by opening the little fuse door on the plug, prying the fuse up gently with a small tool, and then pulling it out with your fingers or pliers.

Quick Scoop: What You’re Doing

Most modern Christmas light strings (LED and incandescent) hide 1–2 tiny glass fuses inside the male plug to protect the lights from power surges or overloads. When they blow, the whole string can go dark even if all the bulbs look fine, so swapping those fuses is often the fastest fix.

Before You Start (Safety + Prep)

  • Unplug the lights from the wall before touching the plug or fuses.
  • Work in good lighting so you can see the small fuse compartment clearly.
  • Have replacement fuses that match the rating printed on the plug or included in the original packaging.

Helpful tools (you only need one or two):

  • Small flathead screwdriver or tiny precision screwdriver.
  • Ballpoint pen or paperclip (works surprisingly well).
  • Needle‑nose pliers or tweezers to grab the fuse.
  • Small pocket knife or scratch awl, if you’re used to handling them carefully.

Think of the fuse like a tiny “safety valve” for your lights: it’s easier and safer to replace that little glass piece than to fry the whole string.

Step‑by‑Step: How to Get Fuses Out

1. Find the fuse door on the plug

  1. Look at the male plug (the one that goes into the outlet).
  1. On many sets, you’ll see tiny raised text like “OPEN” or a small sliding door or hinged panel.
  1. That little door hides the fuse compartment.

2. Open the fuse compartment

  • Use your thumbnail or a small flathead screwdriver to push or pry the door in the direction indicated (usually towards the cord).
  • Some doors slide , others hinge out ; apply firm but controlled pressure until the door pops open or pulls out far enough to expose the fuses.

On many plugs, the door is snug by design, so it may feel like it doesn’t want to move. Slow, steady pressure wins over brute force.

3. Pry the fuse up

Inside you’ll see:

  • One or two tiny glass cylinder fuses held between brass contacts or brackets.

To get them out :

  • Slip the tip of a small screwdriver, pen, paperclip, or scratch awl under one end of the fuse , between the glass and the brass bracket.
  • Gently twist or lever upward to pop the fuse up from its snug seat.
  • Avoid prying against the plastic door; aim for the side near the cord/brass contacts for better leverage.

If it’s stubborn:

  • Work both ends—pry one end a little, then the other—so it slowly lifts out evenly.
  • Don’t jab hard; you don’t want to crack the glass or deform the brass contacts.

4. Pull the fuse out

Once the fuse is lifted:

  • Pinch it with your fingers and pull it straight out.
  • If it’s too small or slippery, use needle‑nose pliers or tweezers to grip the metal ends , not the glass middle.
  • Repeat for the second fuse if there are two and you need to check both.

Many people get stuck at the “it won’t budge” stage. The trick is: lift it slightly with a tool first, then fingers or pliers make removal easy.

Putting New Fuses In (Reverse Process)

Even though your main question is about getting them out, you’ll usually want to put new ones back in right away:

  1. Check the blown fuse: look for a broken filament or blackened interior.
  1. Match the replacement: use the exact type and rating supplied with the lights or specified on the plug.
  1. Lay the new fuse between the brass contacts in the compartment.
  1. Press it gently down with your tool or thumb until it sits fully and snugly between the contacts.
  1. Slide or snap the door closed firmly.
  1. Plug the lights back in to test. If they come on, you’re done.

Mini Tips, Gotchas, and Forum‑Style Advice

People who fix Christmas lights a lot tend to share similar practical tips:

  • Always unplug first : most how‑to videos and guides stress that you should never work on the plug while it’s live.
  • Keep a tiny screwdriver, pen, or scratch awl in your “holiday box” so you’re not hunting for tools in December.
  • Save spare fuses from new light sets; they often come in a little plastic bag attached to the cord.
  • If multiple strings are plugged end‑to‑end and all go dark, the first plug in the chain is the best place to start checking fuses.
  • If the fuses look fine and new ones don’t fix it, you may have a bad bulb, broken wire, or a rectifier issue on certain LED sets, not just a fuse problem.

In online discussions, a common theme is: “The fuse door was way harder to open than the actual fuse replacement.”

“Latest” How‑To Trend Context

In recent years, more brands and DIY channels have been posting short, focused videos that show exactly how to open the plug door and pop the fuses out with everyday tools like pens and small screwdrivers, reflecting how common this issue has become each holiday season. Some newer guides from lighting and smart‑home brands also emphasize using the correct fuse rating to avoid repeat blowouts, especially with long LED strings or smart plugs.

TL;DR

  • Unplug the lights and locate the small “OPEN”/sliding door on the male plug.
  • Use a tiny flathead screwdriver, pen, or similar tool to slide or pry the door open.
  • Pry one end of the fuse up from the brass brackets, then pull it out with fingers or needle‑nose pliers.
  • Replace with a matching fuse, press it back in snugly, close the door, and test the lights.

Information gathered from public forums or data available on the internet and portrayed here.