1>.T5 lampholder 2>.PC boday PBT rotor . 3>.sheet material is phosphor bronze contacts 4>.certifications: VDE,CQC,CE,RoHS T5 lamp holderYG-A-02(a) PC body, PBT rotor, phosphor bronze contactsLamp axis:30 mmPackaging: Inner:500pcs Outer:5000 pcsWt: 3 g MEAS: 43x32x30 cm, Certifications,VDE RoHSCCCCECQC T5 lampholder