4.76 Watt miniature - T3 1/4 - 1500 Average rated hours - Miniature Bayonet base - 28 Volt

Precision Lighting for Specialized 28V Systems

Finding the right replacement bulb for sensitive electronic systems shouldn't be a gamble. The SATCO 4.76 Watt T3 1/4 Miniature Bulb is engineered specifically for 28-volt applications, providing the dependable illumination required for critical monitoring and indication. Whether you are maintaining an aircraft cockpit, an industrial control panel, or specialized heavy machinery, this incandescent lamp delivers a consistent, clear light that ensures every dial and switch remains visible under all conditions.

Designed with a Miniature Bayonet (BA9s) base, this bulb offers a secure, vibration-resistant fit. Unlike standard screw-in bulbs, the bayonet mechanism locks into place, making it the ideal choice for environments prone to movement or mechanical stress. With an average rated life of 1,500 hours, it minimizes the need for frequent maintenance in hard-to-reach enclosures, keeping your operations running smoothly without constant interruption.

• Optimized Performance: Operates at 4.76 watts and 28 volts, perfectly calibrated for specialized electrical systems in aviation and manufacturing.
• Secure Locking Base: The BA9s miniature bayonet base prevents loosening due to vibration, ensuring a constant electrical connection in mobile applications.
• 360-Degree Visibility: The clear T3.25 glass shape and C-2F filament design provide a full beam spread for maximum clarity within indicator housings.
• Long-Lasting Reliability: Rated for 1,500 hours of use, significantly reducing downtime and replacement labor in commercial environments.
• Compact Precision: The small form factor allows for seamless integration into tight instrument clusters and high-density display panels.

When visibility is non-negotiable, professionals rely on SATCO. This bulb combines a robust filament design with high-quality materials to meet the rigorous demands of industrial lighting. Ensure your equipment stays compliant and functional with a bulb built for longevity and precision.