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  12. DIY Capacitive buck LED light, 10 hours a day, a year without 1 kWh, very power saving 1 kWh, very power saving. 阻容降壓LED燈，一天10小時，一年不用1千瓦時，非常省電。

    DIY Capacitive buck LED light, 10 hours a day, a year without 1 kWh, very power saving 1 kWh, very power saving. 阻容降壓LED燈，一天10小時，一年不用1千瓦時，非常省電。

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  16. Crypto Mining DIY - (Bitcoin: Antminer S19) You need so much more airflow than you think.

    Crypto Mining DIY - (Bitcoin: Antminer S19) You need so much more airflow than you think.

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  19. DIY clear aquarium cover using OMtech AF2028-80 for the Hygger HG957 led light.

    DIY clear aquarium cover using OMtech AF2028-80 for the Hygger HG957 led light.

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  21. Table lamp making || Plastic bottle Corner Flower vase || Lighting lamp making

    Table lamp making || Plastic bottle Corner Flower vase || Lighting lamp making

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