27 Watt miniature - T3 1/4 - 300 Average rated hours - PG12 base - Black crown - 12.8 Volt

Reliable Precision for Low-Voltage Applications

When your equipment demands precise illumination and high-performance reliability, the SATCO 27-Watt Miniature Bulb delivers. Engineered specifically for 12.8-volt systems, this T3 1/4 (T3.25) bulb is a staple for specialized automotive and industrial applications where standard lighting falls short. Featuring a unique black crown finish, this bulb isn't just about visibility—it’s about professional light control. The shielded top eliminates upward glare and redirects light exactly where it is needed most, making it an essential component for sensitive instrumentation and indicator panels.

Constructed with a rugged C-6 filament and a secure PG12 base, this miniature lamp provides a stable 43 lumens of brightness. Its compact profile allows it to fit into tight housings while maintaining the durability required to withstand the vibrations of a high-functioning environment. Whether you are maintaining a fleet of vehicles or servicing precision machinery, this bulb provides the specialized fit and finish required for professional results.

• Glare Control: The integrated black crown finish prevents light scatter, making it ideal for dashboard indicators, control panels, and optical sensors where focused light is critical.
• Optimized Performance: Specifically calibrated for 12.8V systems to ensure consistent output and full compatibility with automotive and low-voltage electrical circuits.
• Secure Connection: The PG12 base offers a dependable connection that remains seated and conductive even in high-vibration industrial environments.
• Versatile Use Cases: Perfectly suited for automotive instrument clusters, emergency vehicle lighting, specialized equipment indicators, and aviation ground support systems.

Don't settle for generic replacements that compromise visibility or create unwanted glare. Choose the SATCO miniature bulb for a professional-grade lighting solution that combines a compact form factor with sophisticated light management. With its 300-hour rated life and robust build quality, it is the dependable choice for ensuring your critical systems remain clearly lit and easy to monitor day or night.