AURORA 8-30V DC G4 Unidirectional 6 LED Bulb, Blue Light - AR-G4LED/UN10/BLU Energy saving LED retrofit for halogen G4 capsule bulbs Voltage range allows for a variety of applications Suitable for boats, RVs and undercabinet lightingboats, RVs, undercabinet, reading lights, spotlights and pendants 21,000 hour average lifetime to L70 1 year manufacturers guarantee