{"product_id":"miniature-round-small-light-bulbs-1-5v-2-5v-3-8v-10-pack-student-experiment","title":"Miniature Round Light Bulbs 1.5V–3.8V | 10-Pack for DIY","description":"\u003cp\u003eLight up your next project with these \u003cstrong\u003eMiniature Round Small Light Bulbs\u003c\/strong\u003e — 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.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Each bulb measures just 0.98 × 0.39 in (2.5 × 1.0 cm) — perfectly sized for miniature setups and tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlass + Metal Construction:\u003c\/strong\u003e Durable materials built to handle classroom experiments and hands-on DIY projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Voltage Options:\u003c\/strong\u003e Choose from 1.5V, 2.5V, or 3.8V to match your circuit requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 Color Options:\u003c\/strong\u003e Select the color that suits your project or style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal as a light source in flashlights, indicator lights for distribution boxes, science experiment kits, model builds, and craft projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10:\u003c\/strong\u003e Plenty of bulbs on hand for classroom use, prototyping, or creative DIY work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Options:\u003c\/strong\u003e 1.5V \/ 2.5V \/ 3.8V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Glass + Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.98 × 0.39 in \/ 2.5 × 1.0 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 3 available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eStudent science experiments and physics projects\u003c\/li\u003e\n  \u003cli\u003eFlashlight bulb replacements\u003c\/li\u003e\n  \u003cli\u003eDistribution box indicator lights\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and circuit building\u003c\/li\u003e\n  \u003cli\u003eModel making and craft projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Screen color calibration varies by device — actual product color may differ slightly from images shown.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor more information on electrical safety standards for educational and DIY components, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What are these miniature round light bulbs used for?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage options are available for these miniature bulbs?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: What are these bulbs made of and how big are they?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: How many bulbs come in a pack?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are these miniature round light bulbs used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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. 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