... Rocker switch) & CRT socket are UL, VDE, CQC approved. Speaker can be used in color TV Power switches (push button ... speakerss can be used in color TV and other electronic equipment. Power switch and CRT socket are approved by UL, ... push button switched, rocker switches, micro switches), Tact Switches, CRT Sockets, Speakers ( TV speakers, computer speakers, multimedia speakers, subwoofers, PA speakers, ...