Best to Buy&reg; (6-PACK) Disc Type G4 Base Side Pin 15 SMD LED, 10 Watt Holagen 197 Lumen Bulb Replacemnt For RV Camper Trailer Boat Marine Warm White (Pack of 6) Brightest G4 LED available Lumen:240 Color:Warm White(3500K) Voltage:12V AC/DC or 8-30V, 3 watt Long life - estimated over 50,000 hrs. Replacement for a 10 watt halogen bulb using a fraction of the power