E27 Holder for Torque Test on Lamps of IEC 60432-1 Fig. C.2

Objective: To detect the lamp holder of mechanical strength.

Torsion resistance
The cap shall remain firmly attached to the bulb or that part of the lamp which is used for screwing the lamp in or out when subjected to the torque levels listed below.

E27................................................ 3 Nm

The test is made by means of the test holders shown in IEC 60432-1 figures C.2.