Let moonrays help make your outdoor settings as beautiful, livable and enjoyable as any room in your home. These replacement light bulbs are compatible and ideal for 12-volt low voltage landscape lighting. This 2 pack of clear 10-watt, 12-volt halogen bulbs have an average lifespan of 3000 hours, have G4 base, 1 inch in overall length and have a 125 lumen rating. These JC Type halogen light bulbs are low voltage halogen capsules with pins on the base. These bulbs will burn longer without sacrificing light output, display crisp white light, provide excellent beam control and offer high-lumen maintenance.