Abubuwan fasalulluka na shinge na wutar lantarki na ƙarfe na ƙarfe na pigtail tare da rufi mai ƙarfi:

Don tiyo, an yi shi da haɗin HDPE da LLDPE.
Mafi girman darajar kariya ta UV ..
An tabbatar da maganin bayan-samarwa zuwa tiyo don sakin tashin hankali a ciki.

Don saman murfin Wutar, shine mafi girman matakin PET-foda (amfani da albarkatun ƙasa daga kamfani mai ƙima).

Bangaren hawa shine bangarorin walda 2, ba gefe ɗaya kawai ba, saboda wannan ƙarfe na ƙarfe yana da rauni, waldi na ɓangarorin 1 ya fi ƙarfi.