home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   alt.electronics      Electronics design, repair, worship, etc      7,706 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 6,730 of 7,706   
   Steve Firth to Nick Finnigan   
   Re: LED car lights flicker - no need!   
   28 Apr 13 17:06:16   
   
   XPost: uk.rec.driving   
   From: %steve%@malloc.co.uk   
      
   Nick Finnigan  wrote:   
      
   > On 28/04/2013 13:48, Steve Firth wrote:   
   >   
   > > CFLs are quoted as 46-75 lm/W[1];   
   >   
   > > glow. I replaced four 25W E14 R50 bulbs in downlighters with 4x14W CFLs   
   > > (280 lm; 20 lm/W according to the info sheet). The light output was   
   > > appaLling and resulted in needing to use two standard lamps and a table   
   > > lamp in that room as well as the CFLs just to see what one was doing.   
   >   
   >   Well, yes, 1000 lumens isn't enough. But why were they so low?   
      
   Primarily because CFLs are shite, one assumes.   
      
   Are you aware of any E14/R50 CFLs with better light output? These were   
   the best that I could find and they didn't have the same dimensions as a   
   standard R50 bulb. The Ikea CFLs do have the same dimensions and have   
   even lower light oputput.   
      
   I'm not that bothered, the LEDs provide more light and use less power,   
   and actually fit the downlighter. At that point I stop worrying about   
   CFLs which are now dodo technology.   
      
   --   
   Burn Hollywood burn, burn down to the ground   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca