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.
What is the relationship of my nephews (my sister's sons) to my husband's niece (his sister's daughter)? Winnie makes it easier for parents to help each other. Connect with a network of moms & dads, discover new things to do with your kids, get inspiration & more.