How many sort of rays sun emits?

[suntrack2]

Sun is a huge body in the sky, where H and He is almost playing a pivotal role in making the function continues. In all, sun emits how many sort of different rays through it? of which how many of them more harmful for earth, and how many sort of rays are beneficial for life. Is sun supporting the life cycle of the universe indirectly.

image courtesy by "me" :)

sunil