That tends to happen often 
I would have to agree the ts does make more since being 150 more watts.
Guess i got hing up on the bar vs board.
Many of us start out with whatever we can afford and next thing ya know you have multiple setups
Samsung has extremely good marketing and while there diodes are considered the best.
The difference dosen’t warrant the hype they carry, fanboy mentality imho
My best light is a Growers Choice Roi-e720 and it has no Samsung diodes and grows fire so I wouldn’t let that be my #1 reason to buy a light.
And don’t let anything i said discourage you, you chose well 