0.13 Watt miniature - G3 1/2 - 50 Average rated hours - Miniature Screw base - 1.3 Volt

Reliable Low-Voltage Illumination for Precision Applications

Finding the right miniature bulb for specialized equipment or hobbyist projects shouldn't be a gamble. The SATCO 0.13 Watt G3 1/2 miniature lamp is engineered specifically for low-voltage environments that demand a compact footprint and dependable performance. Designed with a clear finish and an S2R filament, this incandescent bulb provides a crisp, 360-degree beam spread that ensures your project, device, or indicator panel is illuminated clearly from every angle.

This miniature screw-base bulb (E10) is a staple for those working with battery-powered circuits. Its 1.3-volt rating makes it the ideal choice for educational science kits, where teaching the fundamentals of electricity requires components that respond predictably. Beyond the classroom, it serves as a critical replacement part for vintage flashlights, signal indicators, and intricate scale models where space is at a premium but visibility is non-negotiable.

• Perfect for STEM Education: A go-to component for science classrooms and student electronics kits to safely demonstrate the flow of electricity in simple circuits.
• Hobbyist & Maker Essential: Ideal for model railroading, architectural dioramas, and custom hobbyist builds that require a realistic, warm incandescent glow.
• Precise Fit: The G3.5 bulb shape and E10 miniature screw base allow for quick, tool-free installation in standardized small-scale sockets.
• Crystal Clear Clarity: The transparent glass housing ensures maximum light transmission, making it perfect for status indicators and signal lights.
• Optimized for Low Voltage: Specifically calibrated for 1.3V power sources, ensuring your low-draw devices operate without the risk of over-taxing your power supply.