How many watts is suitable for children's photography continuous light four lamp holders?

Generally, a person in a shed should have at least 3 to 4 groups of lights, and the brightness can be adjusted independently (preferably continuously). With integrated three-color lampholders, each lampholder shall be no less than100 w; Tungsten halogen lamp should not be less than about1000 w; LED, etc It should also be no less than100W.

Considering children's photography, it is best to choose LED lights.