What is a Solar Beam?

Excuse me, could you kindly elucidate what precisely a Solar Beam entails? I've come across this term in the context of renewable energy, but its specific application and functioning remain somewhat obscure to me. Could you elaborate on how it harnesses the power of the sun, the underlying technology involved, and any potential advantages or limitations it may possess? Your insights would be invaluable in helping me gain a clearer understanding of this intriguing concept.