18.43 Watt miniature - S8 - 1500 Average rated hours - DC Bay base - 12.8 Volt

Reliable Illumination for Road and Sea

When visibility is non-negotiable, the SATCO 18.43-Watt S8 miniature lamp delivers consistent, high-output performance. Engineered for 12.8-volt systems, this incandescent bulb is a staple for automotive, marine, and RV applications where durability meets clarity. Whether you are replacing a worn-out signal light in your vehicle or upgrading the utility lighting in your camper, this clear-finish bulb provides a full 360-degree beam spread to eliminate dark spots and ensure your presence is seen.

Design matters in high-vibration environments. Featuring a Double Contact Bayonet (BA15d) base and a rugged C-6 filament, this lamp stays securely seated and operational even on rough terrain or choppy waters. The clear glass housing allows for maximum light transmission, making it an ideal choice for indicator lights, interior domes, or specialized equipment displays. With a 1,500-hour average rated life, you can spend less time climbing ladders or squeezing into tight compartments for replacements and more time focused on the journey ahead.

• Optimized for 12.8V Systems: Perfectly calibrated for automotive and marine electrical setups, drawing a precise 1.44 amps for steady performance.
• Secure BA15d Base: The double contact bayonet design ensures a vibration-resistant connection that won’t jar loose during travel.
• Superior Visibility: The S8 bulb shape combined with a clear finish provides crisp, unobstructed light for critical signaling and interior tasks.
• Built to Last: A 1,500-hour rated life offers long-term reliability, reducing maintenance cycles in hard-to-reach fixtures.
• Versatile Use Cases: An essential component for RV interiors, boat cabins, emergency vehicle indicators, and industrial machinery.

Keep your equipment running safely and efficiently with a lighting solution that balances technical precision with everyday dependability. This carded single-pack ensures you have a professional-grade replacement ready the moment you need it.