MisterKister
Well-Known Member
I wanna say the b is superior to the d too not sure of the exact specs at the moment but those new lights I ordered put out 2200 ppfd
Chunky Budz
- Thread starter jochhe1998
- Start date
bk78
Well-Known Member
My understanding is that the 301b and the 301h are exact same diode but they just aimed it towards cannabis growing so they can charge a little more for it.
MisterKister
Well-Known Member
Not true the H has a 3.1umol while the B has 2.9umol effiency
NoWayOut
Well-Known Member
Hey Guys,
Just pulled down some purple punch from barneys and she is nice and chunky.
Post some of the thickest colas you guys have grown! I know you all got some that can put me to shame.
Tvanmunhen
Well-Known Member
Samsung LM301H vs. LM301B | The Best Grow LEDs 2020
With grow LEDs the highest efficiency is always required. We compare Samsung LM301H vs. LM301B. The result is a surprise!
cre.science
bk78
Well-Known Member
Nope not trueSamsung LM301H vs. LM301B | The Best Grow LEDs 2020
With grow LEDs the highest efficiency is always required. We compare Samsung LM301H vs. LM301B. The result is a surprise!
MisterKister
Well-Known Member
That's the same site I got my information from it's all in the bin sorting
bk78
Well-Known Member
Here’s a good read
Samsung lm301b or lm301h?
Hi everyone, i've been a lurker for quite a while here and seeing more and more grower switching to LEDs! I'm in the process of upgrading my old 250watt HPS grow light to a quantum board and was originally looking at the samsung lm301b diodes but while I was researching I learned that Samsung...
www.rollitup.org
jochhe1998
Active Member
loving the quote
jochhe1998
Active Member
spectrum X looks like some fancy stuff. Very efficient, not too pricey. Do you use the 600 watt for a 5 x 5?
jochhe1998
Active Member
What manufacture do you go through? And do you use air or sea freight to bring it over?
bk78
Well-Known Member
Meijiu. And I’ve used both ways numerous times.
air freight was at my door 5-7 days from shipping, sea freight was 27-30 days and major price break when shipping larger lights.
jochhe1998
Active Member
Yeah, I think that's my next bet. I'm in the Caribbean so I have to pay the same duties for US bought and China bought goods so I'm def leaning towards Meijiu.
Do you have any idea how much the sea freight cost you by chance?
jochhe1998
Active Member
If you wanna skip reading through the lm301B vs H thread it's basically steven from HLG saying the chips are the same thing.
Zephyrs
Well-Known Member
You are one very mentally secure grower
bk78
Well-Known Member
Smoke report?
ct26turbo
Well-Known Member
Currently in the ICU with a respiratory infection but FIRE trust
PadawanWarrior
Well-Known Member
Please show me the post he says that?