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Specific Product Coverage Philippine National Standard/s (PNS) Enabling Law  Product Image

E5, E10, E14, E27 & E40 caps Switched holders ( ≤V250 Vrms)

Adapter type lamp holders such as pull chains and light bulb socket are not covered
PNS 80:1997
(IEC published 1996)
Edison screw lampholder - specification
Covered by PNS 80:1997 - Specification
 
  Edison screw lamp