Gluroo G40 string light bulb sizes

Gluroo G40 String Light Bulb Sizes: Everything You Need to Know

Choosing the right G40 string light bulb size can dramatically transform your backyard, patio, or indoor ambiance. Gluroo, a trusted name in decorative and utility lighting, offers a reliable and visually appealing range of G40 string light bulbs that combine function, charm, and durability. In this article, we break down everything you need to know about Gluroo G40 string light bulb sizes, including measurements, ideal usage scenarios, installation tips, and more.

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What Are G40 String Light Bulbs?

G40 bulbs refer to globe-shaped bulbs with a diameter of approximately 40 millimeters (or about 1.57 inches). They’re known for their balanced round shape and warm, inviting glow — a favorite for decorative lighting applications.

Gluroo’s G40 bulbs are specially designed to provide optimal brightness without being overpowering, making them a perfect fit for:

  • Patios
  • Bedrooms
  • Garden parties
  • Restaurants and cafes
  • Event and wedding decor
Gluroo G40 string light bulb sizes

Gluroo G40 String Light Bulb Size Specifications

Diameter

  • G40 = 40mm (1.57 inches)
  • This is measured across the widest point of the bulb. Gluroo strictly adheres to the G-series sizing standard, ensuring compatibility with most E12 candelabra-style sockets.

Socket Base

  • E12 base (candelabra screw-in)
  • Most Gluroo G40 bulbs are designed for the E12 base, a small screw-type socket that’s common in string lights.

Wattage and Voltage

  • Incandescent Models: 5W per bulb
  • LED Models: 0.6W – 1W per bulb
  • Voltage: 110V or 220V options depending on region
  • This range provides energy efficiency while maintaining a bright but soft light.
Gluroo G40 string light bulb sizes

Why Choose Gluroo G40 Bulbs Over Others?

1. Consistent Quality Control

Unlike generic brands, Gluroo ensures that each G40 bulb is tested for brightness, color consistency, and longevity. You get uniform lighting with no dim or flickering spots.

2. Shatterproof and Weather-Resistant Options

Gluroo offers both glass and shatterproof plastic G40 bulbs. The latter is ideal for outdoor environments, where durability and waterproofing are crucial.

3. Warm White and Soft Ambiance

Available in color temperatures ranging from 2200K to 2700K, these bulbs provide a cozy, relaxing ambiance that enhances both indoor and outdoor spaces.

4. Wide Compatibility

Gluroo G40 bulbs are compatible with Gluroo’s own LED string light kits and other E12-based light strands. Whether you're upgrading or replacing, they fit seamlessly.

Gluroo G40 string light bulb sizes

Applications of Gluroo G40 String Light Bulbs

Patio and Garden Lighting

Create a charming outdoor escape. Combine G40 bulbs with Gluroo’s heavy-duty string light kits for extended durability.

Bedroom Mood Lighting

Hang G40 bulbs along curtain rods or above the bed for a whimsical, low-light aesthetic — perfect for relaxing at the end of the day.

Commercial Decor

Ideal for cafes, outdoor restaurants, or event venues. The uniform bulb size ensures visual symmetry across large installations.

Gluroo G40 string light bulb sizes

How to Choose the Right G40 Size for Your Needs

While G40 is a standard size, you should consider:

  • Socket type: Ensure compatibility with E12 sockets.
  • Bulb spacing: Gluroo string lights usually have 12–18 inches between bulbs.
  • Indoor vs. Outdoor: Choose shatterproof and weather-resistant bulbs for outdoor use.
  • Color Temperature: Warmer (2200K) for ambiance, cooler (2700K–3000K) for brightness.
Gluroo G40 string light bulb sizes

Frequently Asked Questions (FAQs)

Q1: Are all Gluroo G40 bulbs the same size?

Yes, all G40 bulbs have a consistent diameter of 40mm. However, they differ in materials (glass or plastic), wattage (LED vs. incandescent), and light color.

Q2: Can Gluroo G40 string lights be used indoors?

Absolutely. While they’re durable enough for outdoor use, Gluroo G40 bulbs are also ideal for bedrooms, dorms, or any indoor decorative setting.

Q3: Are Gluroo G40 bulbs dimmable?

Yes — Gluroo offers dimmable versions of both LED and incandescent G40 bulbs. Always pair them with a compatible dimmer switch for best results.

Q4: What is the lifespan of a Gluroo G40 LED bulb?

Gluroo LED G40 bulbs typically last 15,000 to 25,000 hours, depending on usage and environment.

Q5: Can I mix G40 bulbs with other sizes on the same string?

It's not recommended. Mixing bulb sizes may cause uneven lighting and affect the string's overall appearance. For consistency and safety, use only G40 bulbs with matching specifications.

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