is 164.00 KB, has a resolution of 1000x1000 pixels and was uploaded on December 25, 2018 @ 3:50 pm by user: emilinn. It is filed under the tags: luminous efficacy, luminous flux, bipin lamp base, light, lumen. Click the blue button at the top to freely download: Bulbs Incandescent Light Bulb Compact Fluorescent Lamp Edison Screw png.