This is the simple version of a white LED lamp that can be directly powered from mains. It can give ample light even for reading purpose. Capacitor Cx along with diodes D1 through D4 forms the AC step ...
“ Il réduit votre consommation d'électricité de 90% et dure 30 à 50 fois plus longtemps qu'une lampe incandescente. Il remplace les Lampes conventionnelles sans aucune modification de votre ...
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