Lunasea BA15S Silicone Encapsulated LED Light Bulb - 10-30VDC - 190 Lumen - Warm White

The Lunasea BA15S Silicone Encapsulated LED Light Bulb is a 190-lumen warm white replacement designed for 10-30VDC marine and vehicle electrical systems. This is a direct retrofit for standard BA15S single-contact bayonet sockets, delivering efficient illumination while maintaining compatibility with existing fixtures. The silicone encapsulation provides a watertight seal, making it suitable for harsh environments where moisture exposure is a concern—a critical feature for offshore vessels, RVs, and rugged outdoor equipment.

Operating at just 3 watts, this LED bulb produces output equivalent to a 20-watt incandescent while drawing significantly less current from your battery system. The warm white color temperature preserves night vision adaptation better than cool white alternatives, an advantage during low-light field operations or nighttime vessel work. The 10-30VDC input range accommodates both 12V and 24V systems without modification, and the latest chip technology ensures consistent brightness across the full voltage spectrum. Watertight construction prevents internal corrosion from salt spray or condensation, extending service life in marine and humid conditions where standard bulbs fail prematurely.

This bulb suits cabin lighting, navigation fixtures, interior cab illumination, and equipment-mounted work lights on boats, trucks, ATVs, and expedition vehicles. Operators seeking reliable, low-drain replacement lighting for off-grid or battery-dependent systems benefit from the minimal power consumption and long operational lifespan of LED technology. The soft warm output reduces eye strain during extended use, making it practical for both emergency backup lighting and routine applications where comfortable illumination is preferred over harsh brightness.

BA15S bulbs are industry-standard across marine, RV, and automotive markets, ensuring this replacement integrates seamlessly into existing light fixtures without adapter components. The combination of durability, efficiency, and wide voltage compatibility positions this as a practical upgrade for anyone maintaining systems in demanding environments where reliability and longevity directly impact operational capability.