LED quantity: 3*1W Base Type: GU10 Materials: Aluminum&PMMA Input Voltage: AC85~265V Working Frequency: 50-60Hz Initial Lumens: 240~270lm Colour temperature: 2850K-3250K(Warm White); 3800K-4500K(Pure white); 5000K-7000K(Cool White). Beam angle: 30,45,60,90 Dimension: Dia50mm H70mm Net Weight:70g Lifespan: 30,000hours Certification: CE ROHS FCC Photometric Testing Consistent with IES LM-79. Advantages: Low energy consumption High Energy Efficiencies Minimal Heat Minimal Carbon Footprint Low UV/IR Radiation Long lifespan, up to 30,000 hours.