21 Multi-Color Retro Christmas Bubble Lights 7.5' Green Wire - 3 sets Extra bulb

Get ready to add some festive cheer to your holiday decor with this Christmas bubble light set. It features 7 retro-style bubble lights that will transport you back to a time when Christmas lights were simple and classic. The vibrant colors and gentle bubbling effect of these lights will create a cozy and nostalgic atmosphere in your home. Whether you're decking out your tree or adding some charm to your mantel, these bubble lights are sure to be a hit with guests of all ages. Last photos shows the 3rd string. Troubleshooting bubble light isn't producing bubbles, it's likely due to either insufficient heating, a clogged diffuser, or a problem with the bulb or its connection. Ensuring the light has warmed up, cleaning the diffuser (if applicable), and checking for loose connections can usually resolve the issue. Here's a more detailed breakdown of potential causes and solutions: 1. Insufficient Heating: * Problem: The liquid inside the bubble light needs to reach a specific temperature (around 103°F or 39.6°C) to boil and create bubbles. If the light hasn't been on long enough, or if the ambient temperature is too low, it may not bubble. * Solution: Ensure the bubble light has been on for at least 5 minutes and the room temperature is above 65°F (18°C). Gently shake the light to mix the fluid, but avoid hitting the vial against anything. 2. Clogged Diffuser: * Problem: * Check the bulb: Ensure the bulb is securely screwed into the socket and is not broken.