Please capitalize where necessary: 1 o israel, return unto the lord thy god; for thou hast fallen by thine iniquity.
A: 1 O israel, return unto the LORD thy God; for thou hast fallen by thine iniquity.

Please capitalize where necessary: nuts of stainless steel (excl. nuts turned from bars, rods, profiles, or wire, of solid section, with an inside diameter of <= 6 mm)
A: Nuts of stainless steel (excl. nuts turned from bars, rods, profiles, or wire, of solid section, with an inside diameter of <= 6 mm)

Please capitalize where necessary: having thus informed padborg and environs of our presense, we withdrew in good order to the train and rolled on northwards through jutland. when we reached fredericia around 9 the temperature was just about bearable - also without the circulating air, but even when we reached Arhus shortly before 10 it was still possible to wear short sleeves outside without getting cold. what a hot trip!
A: Having thus informed Padborg and environs of our presense, we withdrew in good order to the train and rolled on northwards through Jutland. When we reached Fredericia around 9 the temperature was just about bearable - also without the circulating air, but even when we reached Arhus shortly before 10 it was still possible to wear short sleeves outside without getting cold. What a hot trip!

Please capitalize where necessary: they use only a fraction of the energy required by traditional lamps, and provide excellent light output and bright, warm light.
A:
They use only a fraction of the energy required by traditional lamps, and provide excellent light output and bright, warm light.