Please capitalize where necessary: our fashionable free series is a family of office luminaires with great light output and maximum flexibility.
A: Our fashionable Free series is a family of office luminaires with great light output and maximum flexibility.

Q: fewer sales of cell phones, cars, and oversized houses, offset by greater purchases of music lessons, soccer tickets, and visits to national parks, would surely lower the environmental impact of consumption.

A: Fewer sales of cell phones, cars, and oversized houses, offset by greater purchases of music lessons, soccer tickets, and visits to national parks, would surely lower the environmental impact of consumption.

Q: we will be working relentlessly in order to improve our competitive power.
A: We will be working relentlessly in order to improve our competitive power.

Problem: some research has shown that l-carnitine is low in cfs patients and that they tend to improve when l-carnitine is taken during a patient's daily treatment plan.
Can you repeat this sentence, but capitalize it?
Answer: Some research has shown that L-Carnitine is low in CFS patients and that they tend to improve when L-Carnitine is taken during a patient's daily treatment plan.

Text: convenient cutting of nym cables up to 5 x 2.5 mm

Correct capitalization: convenient cutting of NYM cables up to 5 x 2.5 mm

Problem: it was very strange.
Can you repeat this sentence, but capitalize it?
Answer:
It was very strange.