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Power save LED lamp changing
A residential block surrounded by of scaffolding during thermal modernization works against the background of a blue sky. Winter construction work - improving the heat balance of building in a city.
modification icon. vector.Editable stroke.linear style sign for use web design,logo.Symbol illustration.
Ransomware Cyber Security Email Phishing Internet Technology Lock Vault Protection 3d illustration
Update icon. Upgrade of software. Load and install of app on computer. Time and progress of update. Download new version of software. Concept of process of upgrade. Page of load. Vector.

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