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power supply - A 1USD 11W led bulb circuit and parts analysis - Electrical Engineering Stack Exchange
Electronic library - 9watts led bulb circuit diagram R1=1m R2=5.6E R3=820k R4=100k C1=0.68uf poly C2=10uf C3=4.7uf | Facebook
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ERH INDIA 150 W 12-220V AC Inverter Circuit Board Kit Including Charging Cable, LED Bulb, Bulb Holder, and Connecting Wire (with 18w LED Bulb) : Amazon.in: Home & Kitchen
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