ETL21212-BK - Continuum Track Spot Light with Beam Angle Adjust - BlackET2 ETL21212 BK Continuum Track Spot Light with Beam Angle Adjust Black The next generation of track lighting is here with the ultra slim Continuum series from ET2. Field adjustable track lengths can be extended, connected, or cut to fit the space they are installed. On them, a variety of low voltage light sources can be quickly snapped into place adding and directing light exactly where desired. Various power feed options are available including