Dimmable LED light bulbsSpecificationsWatts: 3-4Wvoltage: 120V/230VFrequency: 50/60HzLight source: 3020SMDColor temperature: 2,700 to 7,500KLED quantity: 39 piecesBeam angle: 360�CRI: 80RaLifespan: 50,000 hoursWorking temperature: -40 to 50�Ambient temperature: 40�Protection rating: indoor uses only Features1.Energy-saving, Environment friendly, and only 20% power consumption of halogen lamp and incandescent lamp. 2. Long lifespan >50,000 hours. 3. Anti-shock, No glare, No strobe light.4.Maintenance Free, Easy for installation, ceiling or wall surface-mounted5.No RF Interference ApplicationE12 Base Dimmable LED candle light For office building, municipal engineering, homes, hotels, waiting rooms, stores, schools, flight floors, supermarket, cabinet and other decorative lighting areas.