Home Menu

Menu


RadioBanter » rec.radio » Shortwave > LED Recommendation...and a bit OT
 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #9   Report Post  
Old August 9th 13, 07:22 PM posted to rec.radio.shortwave
external usenet poster
  
First recorded activity by RadioBanter: Mar 2010
Posts: 665
Default LED Recommendation...and a bit OT


Did some temperature measurements, today.

A 23W CFL, after two hours, open table lamp fixture, showed a
plastic base surface temperature of 144 degrees F.

A 13W CFL, after two hours, open, inverted bathroom fixture,
plastic base surface temperature 141 degrees F.

8.5 LED lamp in an inverted open ceiling fixture after two hours
aluminum base surface temperature- 141 Degrees F.

Temperature of the illuminated surface each 99-109 degrees F.

Surface temperature of the illuminated surface of 75W incandescent
open fixtu 171 degrees.



Reply With QuoteReply With Quote
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes
Threaded Mode Threaded Mode

Posting Rules
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
newbie ask for recommendation Ningyu Shi Shortwave 0 August 7th 06 06:19 AM
Recommendation For New VOM Jim Douglas Swap 1 July 21st 04 09:52 PM
recommendation Ray Shortwave 4 March 22nd 04 01:55 AM
DC to Light Recommendation? Steve Cohen Homebrew 2 July 2nd 03 07:43 PM
DC to Light Recommendation Steve Cohen General 0 July 2nd 03 07:17 AM


All times are GMT +1. The time now is 06:02 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Contact Us RadioBanter forum home Privacy Statement
Copyright © 2017