Ledwholesalers Disc Type G4 Base Side Pin 10 SMD LED, 10 Watt Holagen Replacemnt For RV Camper Trailer Boat Marine,Warml White,Package of 20,1109WWx20 Replacement for a 10 watt halogen bulb using a fraction of the power 10 High Output 5050 SMD LED, 140 Lumen, 3500K Operating voltage 10 to 30 Volt AC or DC, 2.2 Watt Long life - estimated over 50,000 hrs. Mercury free/environmentally friendly, No UV emissions