wroooooooooooonnnnnnnnnnnng
A Luxeon K2 (which, by the way, you don't have, considering what you paid for yours) makes 200lm from 5W input. That's 40 lumens/watt. My 1000W HPS lamps make 160,000lm, or 160lm/W. My 1000HPS lamps are 4 times more efficient in lumens/watt than the very best LEDs (which, again, you don't have).
wronnnnnnnnnnng- high output LEDs make so much heat that they have to be flow soldered onto a heat dissipating mounting substrate! Their power supplies generate a fair amount of heat, too.
Well, it makes sense that a plant that isn't thriving won't use much water... but I'd like to see where you got your figure from. It's a bit useless.
Big deal, space is very cheap, especially space spent on lights that will produce some buds.
Crap. Gimme a source for that information (that doesn't come from a maker or seller of LEDs).
Sorry, but this is bullshit.
You SERIOUSLY don't wanna know about the cyanide and arsenic as well as lead & mercury used in the production of semiconductors. Look up gallium arsenide sometime- it's common in LEDs.
Oho, the truth comes out. You sell lights. No conflict of interest here, is there?
600 hours, my ass. My 400HPS in the mum area runs 8000 hours/year and my 1000HPS are running 4000h/yr.
Why do people come on this board and talk pure shit and think no one will call them out?
Quite so! You need to use your
nose to smell asshole.
How many people need to jump off a cliff to prove they can't fly? All you need to know is that LEDs make fuck-all luminous output to know they'll not be very good at growing plants.
For $1.50 you can get an 1800lm CFL at the fucking grocery.