energy saving lighting,led lamp,led light,LED bulb ,tungsten bulb,incandescent bulb,fluorescent lighting,energy saving
Changes in energy-saving light bulb , LED Fluorescent and Incandescent Light Bulbs,Three generations of light bulbs,Regular incandescent lamp, energy saving fluorescent lamp and LED lampisolated on white background
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Width: 8625 pixels
Height: 6000 pixels
Downloads: 34
Image ID: 47508057