+++Features+++100% Brand New and High Quality!High-effect energy conservationLow-power consumptionHigh illumination and extra-long lifespanSuitable for home, shops, offices, studio and exhibition lighting+++Specifications+++Socket: G4Led Chip Model: SMD3014Voltage: 12V DC, 12V AC/DC, 220V ACColor Temperature: Cool White 6000-6500K, Warm White 2800-3200KBeam angle: 360 degreeWorking Temp.: -10~+50°Lifespan: 50,000 hoursNote:1. DC for short. DC is to depart one usual halogen G4 lamp bead for every set of power supply, and the transformer requirement is 20W correct (12V voltage)2. AC. AC would be immediately replaced with the unique halogen G4 lamp beads,(12V voltage)