Is this 42 Watt equivalent to 150watts bought from walmart good for 1 younglin? ASAP

is this one 42 watt = equivalent to 150 watts good for this one young seedling its masterkush outlaw " dutch passion ferminized " ? please let me know as soon as possible like within minutes
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photo.jpghow does it look for some reason i thought it should have 2 big green leave but it has one but there are 2 coming out idk i need your guys opinion asapp
 
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