2ANONYMOUS
Well-Known Member
Who cares about lumens Do plants ??? oh here T5 grow 432 watts 2 pounds dryof course there is a next level, fluoro T5s are outdated because of efficiency.
I used to grow with mostly T5s, all sorts of different aquarium tubes with a full wide spectrum. I'm still using Coral Waves as a supplement and warm\cool white mixes for vegging, but all of those are going away with the dodo bird as I build my own lights.
Just to give you an idea as to how far the warm white cobs have evolved ....
T5s run around 100 lumens/watt ... well the latest cobs are now running 140 - 200 lumens per watt. That mean with the latest and greatest I can almost double the light output with the same wattage.
Any spectrum mix that you can develop with T5s I can create with leds at a higher efficiency and at a higher density.