is 1.79 MB, has a resolution of 3508x1878 pixels and was uploaded on February 5, 2019 @ 9:14 pm by user: bjorze. It is filed under the tags: photometry, lightemitting diode, light, lumen, hardware accessory. Click the blue button at the top to freely download: Annular Luminous Efficiency Light Fixture Efficacy Lighting Flux png.