On Friday, April 17, 2015 at 10:38:57 PM UTC+1, DICEGEORGE wrote:
Are these new LED-based lamps suitable for growing a certain tropical
plant in your attic?

police helicopters fly over houses looking for heated attics then send their mates to batter down your doors

[g]

HO T5 is the fluro option , the indoor growing market is several times the size of the weed growing business, all that out of season fuit, veg and flowers come from somewhere.

But guess osme of the weed growers are probably doing the cutting edge research

https://www.icmag.com

Be aware along with LED `grow lights` there is no end to the stuff they`ll punt weed growers

http://www.ebay.co.uk/itm/FLIR-MASK-...em256f91 c290

Cellotex may be a better option.