I have 2 led lights in a 150cm by 120cm by 180cm
1 vipar 450w
1 metzi 480w
Both around the same price and both have bloom switches
So I get a free light measure app from the play store it measures lux
Vipar tens at 13000 lux
Metzi runs at 13300 lux
On bloom setting
Metzi 17000 vipar 24000...