If you have quoted Watt Seconds, you then need to know the efficiency in terms of the number of Lumens per Watt Second the unit produces. You can then calculate the Lumenseconds value to compare the units.
Your cousin considered 1/4 blood relation to you marries and the child is considered 1/8 blood relation to you. A sibling is full blood, niece/nephew is 1/2, cousin 1/4, cousins baby 1/8 and so on. If it is your first cousin's wife's baby then it is your first cousin once removed.
etc. 1  In Indian English, cousin-sister is the term used to refer to a female cousin from the same generation as you, and cousin-brother is the term for a male cousin of the same generation. This is so because the word(s) in Indian languages that are closest to the concept of cousin are actually adjectives that are applied before the words for brother and sister in that language.