View Full Version : Induction 40w screw-in lights
RackitMan
12-17-2009, 08:55 PM
I see where these lights came out recently. About the same lumen output as a comparable 40w CFL, but lasts 50,000+ hours instead of 6,000 hours.
Sounds great, but alas the price is currently out of sight at $69 for one bulb.
Vancefish
12-17-2009, 09:07 PM
I see where these lights came out recently. About the same lumen output as a comparable 40w CFL, but lasts 50,000+ hours instead of 6,000 hours.
Sounds great, but alas the price is currently out of sight at $69 for one bulb.
Sounds good on the surface. Question would be, what is the light frequency? There is a good post on here about induction lights now having the proper colors. Might be helpful.
http://boards.cannabis.com/indoor-lighting/173635-new-induction-grow-light.html
Looks like they found the 2700k bulb worked best. However this grow isn't done yet. Only about 4 weeks into flower.
With 50000 hour lifespan they could end up saving you money even at $69.
RackitMan
12-17-2009, 09:17 PM
I believe they are 3000K. Not designed for horticulture at this time.
ForgetClassC
12-17-2009, 10:10 PM
I believe they are 3000K. Not designed for horticulture at this time.
They have a wide range of CRI's now.
calbunn
10-09-2010, 05:27 PM
I look for PAR at 300 and 700 nanometer ranges for UV and IR absorption. It takes a larger driver then a screw in induction lamp can produce. Also the best induction lamps use external electromagnetics that excites the argon gas in a 12 blend phosphor sealed vaccum tube. Alas the price may be out of range with 4-700 Us being the average ag grow lamp but then again these lamps have much better heat managment so they rate them at 100,000 hrs with no more then 30% lumen depreciation You can see the difference as the magnets look like big donuts surrounding the lamp.
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