Ask HN: What type of lamp (or light/lumen) do you use in your home office?
Hi! I'm wondering what lamps other devs are using in their home office while working.
I have this thing in my eyes called "eye floaters" and I find it particularly annoying when I'm in very bright environments.
Tips are more than welcome!
46 comments
[ 3.4 ms ] story [ 118 ms ] threadI just Googled "toxoplasmosis eye floaters" and almost fell off my chair. Very interesting.
I use cool white there just for the impression of coldness and cleanliness.
I have a pretty cheap LED desk lamp but other than that I just use the ceiling fixtures.
https://www.benq.eu/en-uk/lamps/desklamp/wit.html
I bought it at the start of the pandemic and have been very happy with it.
I can set it to warm, and also dim in the evening (or if I notice that my balding forehead is glowing too much during a video call) :-)
I had floaters if the light source was in my field of vision (ex: desk lamp near my screen).
https://www.amazon.com/gp/product/B0742GZ9FV/ref=ppx_yo_dt_b...
In the mornings I also have some bright down lighting that is a bit cooler - probably around 5000K, the light from these is noticeable at the top of my vision to help me wake up and become alert.
For non-work lighting I have Philips Hue bulbs everywhere and are very happy with those.
But for very high CRI these bulbs are excellent: https://www.yujiintl.com/high-cri-led-lighting.html
https://www.amazon.ca/gp/product/B092CTPK5B
If the evening and still working, two 16W (100W equivalent) floor standing lights from IKEA, of which one or both may be turned on, behind me, not in field of vision, cream or mild yellow.
I found floaters worse when working with dual monitors and regularly flicking my eyes between screens. I now primarily work with one screen, a very standard ThinkPad experience; focus on a single screen has also brought a workflow change. If needing an additional screen I have a projector (meetings, thinking, walking around) or an external screen which I almost exclusively reserve for video calls and no more (workflow change).
When it gets dark enough, I have a floor lamp with 5 fairly generic LED bulbs, controlled by an Eve smart plug.
You could get colored bulbs for much cheaper, but the build quality/stability/compability is unmatched.
Generally I find colored lights to be awesome - not only can you set warmth (from striking white if you are looking for something in the room, to warmest yellow when relaxing) seeing your surroundings in different colors per night does add a lot to your mood.
The good: Entirely local. No cloud needed (and none exists). Hub does not phone home, except to query for updates, which is done without any extra metadata (this has been scrutinized[0] by multiple people). Updates have very synthetic but sensible changelogs. Hub provides an API over CoAP that has been reverse engineered[1], and is actually quite sensibly designed. Bulb-remote pairing and operation does not require hub at all, which is only used by the app for advanced features and discrete control. This means one can choose not to have a hub at all, or that should LAN be down for any reason - or for guests that don't have the app/lan access - there is a graceful degradation path from the app to the remotes.
The bad: Lowest dimmer setting could be lower, at night I feel it's still quite bright. Not blessed by HomeKit for Adaptive lighting. I wish mains-powered remotes that replace physical switches existed, possibly with an additional small emergency physical switch, instead of CR2032 thingies (I blocked the physical switches so that the bulbs are never powered off, which would kill automation when guests or old habits cut power via the switch. If I want to cut power I do it via the circuit breaker panel. Also the constant power draw when off is small enough to be largely offseted by automation).
The ugly: my E14 bulbs have some coil whine when light is out. Issue is known and widely reported, not sure if it's been fixed in recent production batches. Luckily I use them in places where we're absent when they're off (e.g not bedroom).
The used-to-be-ugly: at first everything was perfectly working, then some updates broke stuff: hub loss of IP connectivity seemingly after DHCP lease expiration, some bulbs would desync/crash, requiring pairing them again, and other connectivity issues. IIRC this lasted a year and then a batch of updates were released addressing each issue in turn.
Usage/main goal: adaptive/circadian lighting throughout home. Working from home, this has been lifechanging.
[0]: https://mjg59.dreamwidth.org/47803.html
[1]: https://github.com/glenndehaan/ikea-tradfri-coap-docs
Far from cheap, but they work well. If you’re okay with soft white, Phillips makes a bulb that gets yellower as you dim them.
https://www.casetawireless.com/us/en
https://www.usa.lighting.philips.com/consumer/choose-a-bulb/...
I've had no issues with my Hue bulbs after 5+ years, but if I was getting bulbs now I'd probably opt for something with Thread[0] support like Nanoleaf Essentials line (no affiliation).
[0] https://en.wikipedia.org/wiki/Thread_(network_protocol)
I think I first noticed them when I was a teenager. It never bothered me. Mostly I don't even notice them but when I do I usually just smile a bit as I find it amusing and carry on.
Basement room with no windows. 5x, 3W "warm white" LED bulbs around the room, all aimed at walls or corners and shaded so there's no direct light anywhere. I can read in this light but others can't see well at all in here and I have to turn on more lights for them.
* North side of the house, so no direct sunlight and nice even shadows
* Lots of lamps - currently have four lamps around the room, some pointing up at the ceiling and some with large shades to even out the light.
* Warm colours - All the lamps are incandescent or around 3-4k kelvin.
* Timers on all the lights - Old school mechanical timers - I always forget to turn things off at the end of the day, so it's nice to just leave and not worry about it anymore. Also nice for the AM, coming into the room already lit up and looking cozy.
3 x 1600 lumen daylight bulbs in a ceiling fixture on a dimmer switch.
2 x 1100 lumen Phillips hue color bulbs in a lamp behind my laptop screen
1 x 2400 lumen color led strip for under desk lighting
It’s decently bright in here when everything is 100%. I normally dim the lights to a comfortable level depending on how I feel.
For late-night D&D, I go with dim yellow lighting and turn off the ceiling lights.
They become more prominent, as we get older.
I use one of these: https://www.taotronics.com/products/tt-dl16-led-desk-lamp
Works fairly well, and cheaper than many.
I had to put a sticky pad on the wireless charger, though. The teeny rubber corners are worthless, and everything slides off.
I used to use a bulb from Prometheus (https://darksucks.com/products/ultra-high-cri-led-lightbulb) that had excellent color rendering, but they were expensive, and despite their 3 year warranty, half the bulbs failed in 6 months. I finally got tired of asking for replacements and just gave up.