CBAZY22AWG UL2464 Power Cable LED Red & Black 2 Conductors (22AWG -2C- 25ft)

24awg ul2464 power cable is it stranded

Will this work for rgb led strips? one person says it doesn't, but others say it does.

Will the 18 Awg 3 conductor wire handle 42 watts?

What's the conductor's material of 20awg? is it cupper?