Dr Led Bicolour 25 18w Festoon Bulb GOLD BRAIDED Mounting hole spacing (in): 1 FLEECE Mounting hole spacing (in): 1 31 32 in Black Streak Remover begins working on contact to eliminate black streaks under rubrails or anywhere else on the boat Their patented internal circuitry provides consistent brightness and makes them immune to life shortening voltage fluctuations ~1W (Non Polarized Connection) Built In Energy Management Circuit Since 2004 Direct Bulb Replacements Long Service Life Ultra Rugged with No Filament to Burn Out or Break Descriptions: The Polar Star 25 series are specially designed as direct incandescent bulb replacements for the aqua signal series 25 navigation lights