SolarSquare which is into home solar, said it has raised $40 million in its Series B funding round led by Lightspeed with participation from Lightrock. Existing investors Elevation Capital, Chris Sacca’s Lowercarbon, Nithin Kamath’s Rainmatter, and Gruhas Proptech also invested in the round, the firm said. Shreya Mishra, CEO, SolarSquare said, “Only 1% of homes in India have adopted solar …