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 ....
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 ....
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 ....
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 ....
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 ....