jducoeur: (Default)
jducoeur ([personal profile] jducoeur) wrote2008-04-26 02:05 pm

CFL colors

And while I'm consulting with the Uni-Mind:

Compact fluorescents are getting steadily better. In particular, the new ones seem to turn on a good deal faster than the previous generation did, which alleviates one of our big annoyances with them. But the other is still there: we just plain don't love the colors.

Yes, it's a somewhat irrational bias. But the fact is, we grew up used to incandescents. We think of indoor light as having that slightly yellow-creamy color of traditional Soft White bulbs, and we *like* that. So it's disappointing that we haven't yet found a CFL that mimics that at all well. There's been a lot of movement towards "daylight" or "full-spectrum" CFLs, but we find those much too white in many circumstances. The color feels harsh and over-bright, and frankly looks terrible in some of our rooms: places that felt warm before come out really cold in the whiter light.

So here's a question: has anyone come across a good CFL that is both quick-starting and has that old-fashioned tone? It would be a fine thing for peace at home. (I would like to up our CFL usage, but [livejournal.com profile] msmemory cares about the color even more than I do...)

[identity profile] cvirtue.livejournal.com 2008-04-26 06:18 pm (UTC)(link)
Some of the bright ones work OK in lamps with beige shades, to tone down that overbright white.

In our kitchen, we have three lights in the fan, at least two are "soft white light" from FEIT Electric. Not sure where I got them, although Home Depot is likely. They don't seem too glaring to me, despite being 100 Watt equivalency. Black and green package; 4 per package.

CFL's

[identity profile] hudebnik.livejournal.com 2008-04-26 06:20 pm (UTC)(link)
I've mail-ordered from TopBulb a couple of times. They have an enormous array of light bulbs -- CFL's, germicidals, traditional fluorescents, halogens, etc. -- each described in terms of wattage, lumens, base, height, width, weight, and color temperature. Look for 2700K, which is about what the traditional incandescent bulb produces. We have a number of such bulbs, and through a lampshade you can't tell them from an incandescent. Most of them come up to full brightness within five seconds or so, although some models seem to take closer to a minute.

Re: CFL's

[identity profile] doubleplus.livejournal.com 2008-04-26 07:20 pm (UTC)(link)
Thanks, that's really useful! The previous owners of our house were mad for dimmer switches, which has made it really tough trying to use CFLs.
mindways: (Default)

Re: CFL's

[personal profile] mindways 2008-04-27 04:21 am (UTC)(link)
I'll second the "look at color temperature" comment. 2700K CFLs aren't exactly the same as incandescents? But they're closer than most fluorescents are, especially with something which provides a slight tint/hint of warmth - lampshade, or gel, or whatever.

Re: CFL's

[identity profile] cvirtue.livejournal.com 2008-04-27 03:23 pm (UTC)(link)
I've painted the inside of a few glass shades with a transparent yellow paint, to get that effect. Probably more trouble than it is worth, though.

[identity profile] dlevey.livejournal.com 2008-04-26 06:54 pm (UTC)(link)
I don't recall a brand name, but Home Despot seemed to have a range of different-spectrum CF bulbs. One was more orange/yellow, if I recall.
cellio: (house)

[personal profile] cellio 2008-04-27 02:25 am (UTC)(link)
The ones at Home Depot come in three flavors: the blue package (I think labelled something like "daylight", and way too freakishly blue), the green package (we had these for a day until we found out about dimmer switches; too white but not as bad as the first), and the red package (between the two in whiteness, according to the packaging).

(Edited to correct an error in which is which.)
Edited 2008-04-27 02:33 (UTC)

[identity profile] corwyn-ap.livejournal.com 2008-04-26 08:28 pm (UTC)(link)

There is a lot of variation between not only brands, but within the same brand (as they change suppliers). Additionally, the 'color' has a number of aspects: color temperature (not true color temp since they are gas emitters, and flourescing powders) and Color Rendering Index which tries to evaluate how naturally our eyes are rendering the colors in that light. So, you may have to hunt around.

Worst case, since they are behind flat glass get an appropriate color lighting gel.

Presumably, the bug light versions are _too_ yellow.

[identity profile] tafkad.livejournal.com 2008-04-26 11:23 pm (UTC)(link)
Cool info! I'm using up the existing incandescents in my house before buying the CFLs, although I did get one CFL as an experiment a few years ago. It takes too long to light up, and it's horribly dim, so I have to supplement it with incandescents. I hate the thing, and the bitter irony is that it will last for years, so it seems counterproductive to throw it out.

[identity profile] corwyn-ap.livejournal.com 2008-04-26 11:37 pm (UTC)(link)

Modern ones come on almost instantly, and get a little brighter from there. They come in up to 200 watt equivalent, should be bright enough. If you recycle your incandescents now, I grant guilt free recycling of that old POS CFL.

[identity profile] the-nita.livejournal.com 2008-04-27 02:25 am (UTC)(link)
Yah, I'm canadian...

I was wondering what lightbulbs had to do with the Canadian Football League.

I'm also apparently tired.

CFL disposal?

[identity profile] yew-hall.livejournal.com 2008-04-29 05:55 pm (UTC)(link)
Not related to CFL colors, but are CFL's really as bad in land-fills as I've heard? (mercury!) Sure, they do last longer & use less energy, making them more cost-effective, but I don't want to promote creating a different problem... I have held off converting for this reason.