is 253.75 KB, has a resolution of 800x798 pixels and was uploaded on September 20, 2020 @ 9:34 am by user: augusdel. It is filed under the tags: lightemitting diode, lighting, watt, incandescence, incandescent light bulb. Click the blue button at the top to freely download: Luminous Efficiency Lighting Incandescent Light Bulb LED Lamp Light-emitting Diode png.