E10 Miniature Bulb 3.5V – Screw Base – 1638

The E10 3.5V Miniature Bulb is a compact, reliable light source suitable for a wide range of educational, laboratory, and low‑voltage electrical applications. Commonly used in school science laboratories, this bulb is ideal for demonstration equipment, simple electrical circuits, and optical investigations.

Featuring a standard E10 miniature screw base, the bulb is easy to fit into compatible holders and equipment such as circuit boards, microscopes, torch assemblies, and instructional apparatus. Its low‑voltage operation makes it safe and practical for student use under supervision.

Key Specifications

• Base type: E10 miniature screw base
• Voltage: 3.5V
• Current: 0.3A
• Power: 1.05W
• Bulb diameter: 11mm
• Compact design suitable for low‑voltage systems
• Easy to install and replace

Ideal for School Science & Laboratory Use

Well suited to KS2, KS3, GCSE, and A‑Level science lessons, this E10 bulb supports a range of curriculum‑based practical activities. It is ideal for:

• Building and testing simple electrical circuits
• Demonstrating current flow and resistance
• Use in optics and light experiments
• Replacement bulb for microscopes and laboratory equipment
• STEM projects and supervised student investigations

Simple, dependable, and classroom‑friendly, the E10 3.5V Miniature Bulb is an essential consumable for practical electricity and physics teaching, supporting safe, hands‑on learning in educational science environments.