The GT-300 has a sleek design and is constructed with the highest-grade aluminium for better thermal efficiency when running at lower temps than comparable units. This also ensures the weight is kept down.
The GT-300, as the name suggests, is a 300w LED fixture. This is the true power of the light and it produces a mind-blowing output. This is achieved by incorporating Samsung LM301B Diodes and a Meanwell power supply with the correct specs to keep the heat output to a minimum. We have used only the best components currently available.
The GT-300 has a toggle switch to add the far-red spectrum. This will allow you to switch on far-red in the last 3 weeks of flower (it won't harm your plants if you leave it on from the very beginning though, even during veg, but that's for you to find out and compare) to give your fruit the extra density during the final cycle. Adding far-red to the light spectrum also increases leaf size for enhanced photosynthesis, enabling plants to capture more light and potentially increase the growth and density of your fruit.
Looking at the Kelvin graph clearly shows the extra far-red peak on the left-hand side compared to the conventional spectrum of other LED units on the right of the picture.
We've also shot a short video which you can watch here!
OUTPUT:
@0.5. above canopy: 2060μmol
@1m above canopy: 821μmol
SPECIFICATIONS:
TRUE FAR-RED
300W FULL-SPECTRUM FIXTURE
3-YEAR WARRANTY
HIGHEST-GRADE ALUMINIUM FOR PASSIVE COOLING
PROUDLY SOUTH AFRICAN
SAMSUNG LM301B
MEANWELL DRIVER
TOGGLE SWITCH FOR FAR-RED
DIMENSIONS:
60cm x 25cm x 5cm
For more info on hydroponics and lighting, click here
Mrs
What a fantastic light. My electricity bill is way lower compared to using my HPS. Blooms and vegs, what more could you ask for?
Customer ratings and reviews
Alan
Bought a Gt300 a month ago. I am so impressed with my flowering plants. The far red works very well. Thanks to you guys for turning me on to this fantastic LED. Will never use hps again. And no need for hectic extraction fans. Bonus