0.37 Watt miniature - G3 1/2 - 10 Average rated hours - Miniature Screw base - 1.25 Volt

Reliable Low-Voltage Performance for Precision Applications

When your specialized equipment requires a precise power draw and a compact form factor, the SATCO 0.37 Watt Miniature Bulb delivers consistent results. Engineered for 1.25-volt systems, this G3 1/2 globe bulb is the ideal solution for low-power electronic devices, vintage equipment restoration, and technical hobbyist projects where standard bulbs simply won't fit the circuit requirements.

Designed with an E10 miniature screw base, installation is straightforward and secure, ensuring a steady connection in portable environments. The clear finish and S2R filament provide a focused, 360-degree beam spread, making it a dependable choice for indicator panels and localized signaling. Whether you are maintaining legacy machinery or building a new prototype, this bulb provides the exact electrical characteristics needed to protect sensitive components from over-voltage damage.

This miniature lamp is frequently utilized in specialized fields and creative applications, including:

• Scientific testing and educational laboratory kits that require low-voltage illumination.
• Replacement bulbs for specialized vintage flashlights and portable diagnostic tools.
• Signal and status indicators in custom industrial control panels and circuit boards.
• Internal lighting for high-detail scale models and architectural dioramas.
• Precision optical instruments requiring a localized, low-intensity light source.

Trust in SATCO’s proven manufacturing standards for your critical lighting needs. This RoHS-compliant miniature bulb ensures you meet technical specifications without compromising on quality or fit.