High CRI White LED vs CFL
Login
User Name
Password   


Registration is FREE. Click to become a member of OrchidBoard community
(You're NOT logged in)

menu menu

Sponsor
Donate Now
and become
Forum Supporter.

High CRI White LED vs CFL
Many perks!
<...more...>


Sponsor
 

Google


Fauna Top Sites
Register High CRI White LED vs CFL Members High CRI White LED vs CFL High CRI White LED vs CFL Today's PostsHigh CRI White LED vs CFL High CRI White LED vs CFL High CRI White LED vs CFL
LOG IN/REGISTER TO CLOSE THIS ADVERTISEMENT
Go Back   Orchid Board - Most Complete Orchid Forum on the web ! > >
Reply
 
Thread Tools Rate Thread Display Modes
  #21  
Old 07-10-2017, 11:48 AM
Ray's Avatar
Ray Ray is offline
Senior Member
 

Join Date: May 2005
Member of:AOS
Location: Oak Island NC
Posts: 15,149
High CRI White LED vs CFL Male
Default

Well, Manu, my background is in science and engineering, albeit materials and not lighting, but I have worked with lamp manufacturers as both customers and suppliers off and on during my career, and until about a year ago, had my own line of LED plant grow lamps that were custom manufactured for me, so I am not totally without knowledge on the subject.

That said, I am not debating how bright the lamps appear, just the intensity displayed by your meter.

As to the wattage on the lamp, if they are labeled as being 10 watts, they had better be damned close to that, as they would otherwise be violating the law and putting you at risk of a fire.
__________________
Ray Barkalow, Orchid Iconoclast
FIRSTRAYS.COM
Try Kelpak - you won't be sorry!
Reply With Quote
  #22  
Old 07-10-2017, 12:54 PM
Manu Manu is offline
Senior Member
 

Join Date: Jan 2016
Zone: 5b
Location: Montreal
Posts: 280
High CRI White LED vs CFL Male
Default

Quote:
Originally Posted by Ray View Post
Well, Manu, my background is in science and engineering, albeit materials and not lighting, but I have worked with lamp manufacturers as both customers and suppliers off and on during my career, and until about a year ago, had my own line of LED plant grow lamps that were custom manufactured for me, so I am not totally without knowledge on the subject.

That said, I am not debating how bright the lamps appear, just the intensity displayed by your meter.

As to the wattage on the lamp, if they are labeled as being 10 watts, they had better be damned close to that, as they would otherwise be violating the law and putting you at risk of a fire.
Thanks for sharing your background! It helps understand who you're speaking to... I'm not a scientist and am not claiming to be an expert. Just sharing my observations about what I think seems to be a great product that could help some people in the same situation as me. I don't work for Ikea and have nothing to gain from this, just to be clear

One thing I do know is Ikea is packed with the worlds best engineers and I can bet they hired some very knowledgable people to build their new series of hydroponics gardening, lights etc. Did you perhaps consider that the bulb design could be a part of why it's so bright. Perhaps the reflectors inside are extremely efficent? Just throwing this out there...

I honestly can't wrap my head around your claim about the meter not giving a valid result. I test full sun and get the expected 10 000 FC, my CFLs read out what's expected depending on the W, even my kitchen GU10 LED Spot lights 6W 470 lumens I read below 600 FC at 12". What's so special about the Ikea bulbs that would make my meter suddenly provide false results??

What kind of meter are you suggesting I'd need to get a valid result?
Reply With Quote
Reply

Bookmarks

Tags
bulbs, cfl, led, plants, white


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
High CRI White LED vs CFL Manu Growing Under Lights 1 05-07-2017 10:40 AM
White fuzz growing on s/h roots - please advise! Papillon24601 Semi-Hydroponic Culture 4 04-27-2016 01:55 AM
Tiny white bugs in bark kalanchoe Pests & Diseases 11 02-08-2012 11:45 PM
warm white or cool white fluorescent light? Viperalus Beginner Discussion 3 11-12-2011 05:31 PM
There's a white thingy (fungus?) on my Phal! whitetshirtguy Beginner Discussion 11 04-20-2011 01:58 PM

All times are GMT -4. The time now is 07:33 AM.

© 2007 OrchidBoard.com
Search Engine Optimisation provided by DragonByte SEO v2.0.37 (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.
Feedback Buttons provided by Advanced Post Thanks / Like (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.

Clubs vBulletin Plugins by Drive Thru Online, Inc.