... 1.OD2-30mm,any length 2.Strong holding,no rebound 3.High flexiblity,no noise when swing 4,Feedback information quickly ... Flexible Metal Lamp Holder: No:TJ-IS-318MaterialSteel&Iron/Steel&Copper/Steel&BronzeODOD: 0. ... is defined according to specifications.Applications: Lights, Lamps, Table Lamps, Floor Lamps, Wall Lamps, Desk Lamps, Torchieres, Sconces, Barn Lights ...