Please capitalize where necessary: this road is not a dance on roses; it is stony, hard and rough, though it naturally also has its bright sides.
A: This road is not a dance on roses; it is stony, hard and rough, though it naturally also has its bright sides.

Please capitalize where necessary: 29 a wicked man hardeneth his face: but as for the upright, he directeth his way.
A: 29 A wicked man hardeneth his face: but as for the upright, he directeth his way.

Please capitalize where necessary: system formulated in two variants: strong regular and, depending on the type of hair two different choices for a more or less intensive treatment.
A: System formulated in two variants: STRONG REGULAR and, depending on the type of hair two different choices for a more or less intensive treatment.

Please capitalize where necessary: source for led day light lamp
A:
Source for led day light lamp