is 890.88 KB, has a resolution of 650x650 pixels and was uploaded on April 30, 2018 @ 6:18 am by user: helgasfer. It is filed under the tags: night sky, light, luminous efficacy, color, transparency and translucency. Click the blue button at the top to freely download: Spot Gold Light Luminous Efficacy Facula Luminescence png.