Miniature Round Light Bulbs 1.5V–3.8V | 10-Pack for DIY
Light up your next project with these Miniature Round Small Light Bulbs — a versatile 10-pack designed for student experiments, DIY electronics, craft builds, and more. Available in three voltage options (1.5V, 2.5V, and 3.8V), these compact glass-and-metal bulbs are a reliable choice for anyone working with low-voltage circuits, science kits, or small lighting applications.
Key Features
- Compact Size: Each bulb measures just 0.98 × 0.39 in (2.5 × 1.0 cm) — perfectly sized for miniature setups and tight spaces
- Glass + Metal Construction: Durable materials built to handle classroom experiments and hands-on DIY projects
- Multiple Voltage Options: Choose from 1.5V, 2.5V, or 3.8V to match your circuit requirements
- 3 Color Options: Select the color that suits your project or style
- Wide Application: Ideal as a light source in flashlights, indicator lights for distribution boxes, science experiment kits, model builds, and craft projects
- Pack of 10: Plenty of bulbs on hand for classroom use, prototyping, or creative DIY work
Product Specifications
- Voltage Options: 1.5V / 2.5V / 3.8V
- Material: Glass + Metal
- Dimensions: 0.98 × 0.39 in / 2.5 × 1.0 cm
- Quantity: 10 pieces per pack
- Color Options: 3 available
Perfect For
- Student science experiments and physics projects
- Flashlight bulb replacements
- Distribution box indicator lights
- DIY electronics and circuit building
- Model making and craft projects
Note: Screen color calibration varies by device — actual product color may differ slightly from images shown.
For more information on electrical safety standards for educational and DIY components, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What are these miniature round light bulbs used for?
A: These small light bulbs are incredibly versatile. They are commonly used as the light source in flashlights, as indicator lights on distribution boxes, and in student science experiment kits. They are also popular for DIY electronics projects, circuit board builds, and model or craft applications that require compact, low-voltage lighting.
Q: What voltage options are available for these miniature bulbs?
A: These miniature round bulbs are available in three voltage ratings: 1.5V, 2.5V, and 3.8V. Simply choose the voltage that matches your circuit or experiment requirements when placing your order.
Q: What are these bulbs made of and how big are they?
A: Each bulb is constructed from glass and metal, combining durability with a classic miniature bulb design. They measure 0.98 × 0.39 in (2.5 × 1.0 cm), making them compact enough for tight spaces, small models, or detailed DIY builds.
Q: How many bulbs come in a pack?
A: Each pack contains 10 miniature round light bulbs, giving you plenty to work with for classroom experiments, prototyping multiple circuits, or keeping spares on hand for ongoing projects.