question: source for led light bulbs led-ball-lights manufacturers at zhongshan karnar lighting & electron factory.
Capitalize this past sentence correctly.
A: Source for LED Light Bulbs led-ball-lights manufacturers at zhongshan karnar lighting & electron factory.

question: use even less power than a cfl and last even longer.
Capitalize this past sentence correctly.
A: Use even less power than a CFL and last even longer.

question: for this reason his advice was often solicited in regard to filling mathematical professorships both in germany and elsewhere; his recommendations were probably as significant as those of his erstwhile friend weierstrass .
Capitalize this past sentence correctly.
A: For this reason his advice was often solicited in regard to filling mathematical professorships both in Germany and elsewhere; his recommendations were probably as significant as those of his erstwhile friend Weierstrass .