When it comes to decorative lighting solutions, choosing the right bulb size for your new or pre-existing socket line is essential for compatibility and a seamless experience throughout the season. Determining the socket size just by looking at it can be a bit tricky, but there are some helpful tips to guide you:

1. C7 Socket (Candelabra Base or E12)

• Socket Size: 0.65 inches tall by 0.47 inch diameter
• Comparison: The diameter is about the size of a dime
  
  

2. C9 Socket (Intermediate Base or E17)

• Socket Size: 0.82 inches tall by 0.54 inch diameter
• Comparison: About the size of a quarter

3. Medium Base (Regular Bulbs or E26)

• Socket Size: 1.05 inches tall by 1.03 inch diameter
• Comparison: A regular household bulb.