2.8 Watt miniature - T3 1/4 - 1000 Average rated hours - Mini Wedge base - 28 Volt

Reliable 28-Volt Precision for Specialized Instrument Lighting

When your equipment depends on clear, consistent signaling, the Satco 2.8-Watt T3 1/4 miniature bulb delivers. Designed specifically for 28-volt electrical systems, this incandescent lamp is a staple for instrument panels and indicator lights where precision is non-negotiable. Its mini wedge base ensures a secure, vibration-resistant fit, making it an ideal choice for environments that demand stability and quick, tool-free maintenance.

Featuring a clear finish and a full 360-degree beam spread, this bulb provides uniform illumination in tight spaces. With a 1,000-hour average rated life, it offers a dependable balance of longevity and performance, reducing the frequency of replacements in hard-to-reach housings. Whether you are maintaining mission-critical industrial machinery or refreshing a specialized display, this bulb provides the exact electrical specifications required for sensitive 28V circuitry.

• Specialized Compatibility: Engineered specifically for 28V systems commonly found in aviation, heavy machinery, and industrial control panels.
• Secure Fit: Features a universal mini wedge (W2.1x9.5d) base for a snug, reliable connection that resists loosening due to equipment vibration.
• Compact Design: The T3.25 shape fits perfectly into small indicator housings, backlit displays, and instrument clusters.
• Full Visibility: Omni-directional 360-degree light distribution ensures clear, shadow-free signaling across the entire lens.
• Professional Grade: Manufactured by Satco to meet rigorous standards, ensuring consistent wattage and amperage for your delicate electronics.