The T-H Marine Light Bulb Assortment offers 4 common marine 12V DC bulbs for replacements or additions in light to your current setup.Features#85 2.5 Volt (3 Watt Bulb for Portable Stern & Bow Lights) #90 12 Volt (8 Watt Bulb for Auto, Marine Interior & Bow/Stern Lights) #1004 12 Volt (13 Watt Bulb for All Round Lights) #1157 12 Volt (26 Watt Bulb for Auto Park, Tail & Signal Lights)