A waterproof strip light for easy automated production, comprising: a strip light holder , a light housing , provided on said strip light holder and extending along the length, with a mounting opening at least at one end; a light emitting circuit board , provided in said light housing , with a first electrical connection member at one end, said first electrical connection member being close to said mounting opening ; a waterproof light holder , set on said mounting opening ; said waterproof light holder comprises, an end cover , set on said mounting opening with an insertion hole , a plug connector , a connection structure fixedly connected to the inner side of said end cover , the plug connector body extending into said light housing and provided with a first waterproof structure between the plug connector body and the inner wall of said light housing ; an electrical connection assembly , comprising an external member provided on said insertion hole , a second electrical connection member provided on said plug connector to elastically abut against said first electrical connection member for tight electrical connection and a conductive member connecting said external member to said second electrical connection member , said conductive member passing through a channel into said plug connector and sealing the channel through a second waterproof structure characterized in that said first waterproof structure comprises a front baffle , set on said plug connector ; a rear baffle , spaced from said front baffle so as to form a first glue filling cavity between the plug connector and the inner wall of said light housing , said first glue filling cavity having glue filling holes ; and in that said plug connector is provided with said second waterproof structure on the outside of said rear baffle . a strip light holder , a light housing , provided on said strip light holder and extending along the length, with a mounting opening at least at one end; a light emitting circuit board , provided in said light housing , with a first electrical connection member at one end, said first electrical connection member being close to said mounting opening ; a waterproof light holder , set on said mounting opening ; said waterproof light holder comprises, an end cover , set on said mounting opening with an insertion hole , a plug connector , a connection structure fixedly connected to the inner side of said end cover , the plug connector body extending into said light housing and provided with a first waterproof structure between the plug connector body and the inner wall of said light housing ; an electrical connection assembly , comprising an external member provided on said insertion hole , a second electrical connection member provided on said plug connector to elastically abut against said first electrical connection member for tight electrical connection and a conductive member connecting said external member to said second electrical connection member , said conductive member passing through a channel into said plug connector and sealing the channel through a second waterproof structure characterized in that said first waterproof structure comprises a front baffle , set on said plug connector ; a rear baffle , spaced from said front baffle so as to form a first glue filling cavity between the plug connector and the inner wall of said light housing , said first glue filling cavity having glue filling holes ; and in that said plug connector is provided with said second waterproof structure on the outside of said rear baffle . a front baffle , set on said plug connector ; a rear baffle , spaced from said front baffle so as to form a first glue filling cavity between the plug connector and the inner wall of said light housing , said first glue filling cavity having glue filling holes ; and in that said plug connector is provided with said second waterproof structure on the outside of said rear baffle . <EOS>