MR16 halogen lamp Dichroic coated reflector strengthened glass cover UV stop dimmable high energy efficient CE&ROHS&ERP General Specifications for MR16 Halogen bulbVolts (V): 12Watts (W): 20Base: GU5.3 2-pinBeam Angle: 30 degreeAvg. Life (Hrs): up to 2000Bulb Dimensions: Ø50mm*50mmCertificates: CE, RoHSFeatures: Dichroic coated reflector, clear strengthened glass cover, UV stop and dimmable