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Home virtual battery energy storage with house photovoltaic solar panels on roof and rechargeable li-ion electricity backup. Electric car charging on renewable smart power island off-grid system.
World Water Day, save water, a water drop a city inside. Paper illustration and 3d paper.
Light Bulb line icon vector, isolated on white background. Idea sign, solution, thinking concept. Lighting Electric lamp. Electricity, shine. Trendy Flat style for graphic design, Web site, UI. EPS
Design for an eco friendly and recycle banner, a light bulb shape with city and garden, save the planet and energy concept, paper illustration, and 3d paper.
Thin line icons set of ecology, environment and sustainability concepts. Outline symbol collection. Editable vector stroke. 64x64 Pixel Perfect.

Free stock vectorsenergy-saving (112)