E39 lamp holder gauge, E39 lamp through regulation, E39 lamp holder only regulation, E39 lamp against accidental contact with electrical regulations

E39 lamp holder gauge | E39 lamp through regulation 7006-24B-1
E39 lamp holder through regulation 7006-24B-1
Only regulation 7006-24C-1
Prevent accidental contact with electrical regulation 7006-24A-1
Quality and security, provide 1 year quality warranty period.
Measurement by a third party professional metrology relevant national authority and issue a measurement report .