To what extent does sunlight falling on the planet contribute towards global warming? If the polar ice sheets melt will this lead to accelerated warming due to more light energy being absorbed?

https://www.quora.com/To-what-extent-does-sunlight-falling-on-the-planet-contribute-towards-global-warming-If-the-polar-ice-sheets-melt-will-this-lead-to-accelerated-warming-due-to-more-light-energy-being-absorbed/answer/TL-Winslow