Energy efficency vertical scale from blue A++ to red G in wooden sticks on white background

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Size: 5000px × 3000px
Photo credit: © melita / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: banner, blue, business, certificate, chart, class, classification, color, consumption, ecology, economy, efficiency, energetic, energy, environment, graph, green, heat, home, icon, illustration, label, orange, power, rating, red, scale, symbol, yellow