1.58 Watt Miniature - T3-1/4 - 5000 Average rated hours - Miniature bayonet base - 6.3 Volt

Reliable Low-Voltage Illumination for Critical Indicators

When your equipment depends on clear, consistent visual feedback, the SATCO 1.58-Watt Miniature T3-1/4 bulb delivers precision you can trust. Designed specifically for 6.3-volt systems, this miniature lamp provides a steady light source that ensures you never miss a status update on a control panel or a gauge reading in a vehicle. With a substantial 5,000-hour rated life, it is engineered to reduce maintenance cycles, keeping your displays active for longer stretches without the need for frequent replacements.

• Long-Lasting Performance: The 5,000-hour average rating ensures sustained operation in both industrial and hobbyist settings.
• Secure Vibration-Resistant Fit: Features a Miniature Bayonet (BA9s) base for a locked-in connection that resists loosening in high-movement environments.
• Crystal Clear Optics: The T3.25 bulb shape and clear finish provide sharp, unobstructed light output for maximum indicator clarity.
• Efficient Power Usage: Drawing only 1.58 watts, it provides the necessary brightness for signal lighting without excessive heat buildup or energy drain.

This versatile miniature bulb is a staple for a wide range of specialized applications. It is the preferred choice for restoring classic pinball machines and vintage arcade cabinets, where consistent 6.3V lighting is essential for an authentic experience. Beyond the game room, it excels in automotive dashboards, marine instrument clusters, and industrial pilot lights. Whether you are maintaining heavy machinery or finishing a detailed scale model, this SATCO bulb provides the exact electrical specifications and physical durability required for precision low-voltage tasks.