Anyone got anything to say about the led tube lights? i use a t-8 setup to keep my girls in veg and i saw some led lights that you can just replace your old fluro bulbs with and i wonder if they are worth the price? heres the link
http://www.plantlightinghydroponics.com/agroled-t8-size-led-tubes-2blue-and-2red-kit-p-3418.html
Here is why I wouldn't buy these
1.) We don't know which type of leds they are employing - just says red, blue and white
2.) The individual diode strength is totally weak - simple math tells us that each tube is listed as producing 22w but has 288 individual diodes - each diode is pumping out a mere .076w, you won't get any kind of decent penetration with that low a wattage, you'll want something that is driven to at least 2.1w per diode to make things run proper.
3.) No mention of warranty
4.) No fans to cool the diodes - although this may not be an issue since they are so low wattage to begin with.
5.) Total bands - you're only getting three, most 2011 model led lights from reputable companies are going to use at least 6 bands. My GLH ufo uses 12 bands. They won't hit all the right spots to encourage comprehensive growth.
6.) Price - that's really expensive for 88w of low per diode wattage led. For $260 bucks you could probably find a blackstar 240, hydroponics hut pro grow 180, or a similar wattage Grow LED Hydro unit - all of which have been, for the most part, well reviewed on this board.
My garden met with success using mostly the hydro hut lights, but thats just me. Not trying to be mean at all, sorry if you've already purchased - hopefully I've helped steer you away as I'm quite positive this will not give you what you want. When researching which led is right for you look for the type of diode employed - cree, bridgelux, epistar are the big three. Ask about warranty - if a company really stands behind their product they'll back it for at least three years. Remember these are supposed to last 50,000 plus hours. Ask if the wattage advertised is the total chip capacity or the wattage to which the diodes are driven - there is a huge difference - see the blackstar rants. Ask for a spec sheet. Look for journals to see what others have done with the light you're considering. Hope this helps man.