A genuine Dr. Fischer 12V 0.25A lamp with a P30s base, purpose-built for marine buoy lighting. Designed for the low-power, long-life operation required in unattended navigation aids, where reliability matters more than brightness. Specs: Dr. Fischer | 12V | 0.25A | P30s | Buoy lamp Common uses: Marine navigation buoys Brand Dr. Fischer Voltage 12V Current 0.25A Base P30s Origin Germany Filament C8 Life 1500h Efficiency 9.6% Bulb S8 Diameter 26.2mm OAL 50.8mm LCL 28.5mm Prod. type Buoy-Incandescent Frequently Asked Questions What is PR3012025? PR3012025 is a professional lamp reference code used to identify a specific replacement lighting product. How do I replace PR3012025? Match the original part number along with voltage, wattage, base type and equipment specifications before purchasing. Is PR3012025 a universal lamp? No. Compatibility should always be checked with the original equipment requirements. Where can I buy PR3012025 replacement lamp? PR3012025 replacement lamps can be sourced from specialist lighting suppliers such as TechLamps.