is 25.71 KB, has a resolution of 916x449 pixels and was uploaded on November 17, 2024 @ 10:39 pm by user: amalnig. It is filed under the tags: measurement, rectangle, lumen, photosynthesis, watt. Click the blue button at the top to freely download: Photosynthetic Efficiency Grow Light Photosynthetically Active Radiation Lumen Light-emitting Diode png.