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glowing bulb uniqueness concept on brown wooden background
Vector Colorful Light Bulbs set
Lattice tower and overhead power line isolated thin line icon. Vector two phase transmission towers power lines outline sign. Electricity pylon structure, steel lattice tower to support power line
James Watt is a Scottish engineer and mechanical inventor. Hand drawn vector illustration
A modern home energy smart meter for tracking and reading gas and electricity usage. Vector illustration.
Many smart meters in electrical room of building with defocused ceramic fuses. Digital meter transmits energy consumption. Electric energy use is recorded and transmitted automatic. Selective focus.

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