I could not agree more with roofuskit. The current implementation of Tradfri is incomplete when it comes to smooth operation of lamp groups and especially lacks the functionality to change the color temp for a group of bulbs.
I have 8 GU10 bulbs in a single physical lamp frame. With the current implementation I cannot change the color temp via the IKEA bridge defined lamp group at all using Home Assistant.
Would be really nice to have this functionality implemented. There must be others waiting as well.
Hey there,
I recently started with Home Assistant and added some Tradfri Bulbs to my home. I would very much appreciate it if someone could add moods to the Tradfri component of HA.
GU10s do indeed have color temp. At least here in Finland all Trådfri GU10s do (you can’t have them without). You can adjust the temp for individual bulbs via Home Assistant, but not for groups configured in the IKEA app visible in Home Assistant.
Just found out that transition don’t work I have spent an hour or two tinkering with an automation that will gradually turn on my bedside lamp 5 minutes before my alarm goes off. Too bad it’s not gonna work. Hopefully the support will come in the future!
I just wanted to throw this out there, but with 0.55 it looks like transition works on the Tradfri Bulbs. I was just playing with my Office light and got it to go from 100% to 0% brightness over 10 seconds.
Edit - Transitions are working but you have to multiply the transition by 10 (e.g. if you want a 1 minute transition then it would be transition: 600)
So, from what I saw on this topic, is it true that now, the transitions are working with IKEA Trådfri?
I’m trying to decide on buying IKEA Trådfri or Philips Hue, and this feature it’s important to me.
Transitions are working fine now with correct transition time in seconds.But there is one thing that annoys me with the ikea bulbs.
You cant transition them down to 0 %. They dim down to 10 % and then switch off.
This is propably a hardware problem of the ikea bulbs. They simply have no dimming setting in that area because you cant reach further dimming with the ikea remote, too.
If they use PWM dimming in their hardware this should be solveable with an update in the future if ikea will take notice of the problem.
My solution:
I have a decoration light with a 400 lm bulb. This has the same dimming problem but the lowest level of dimming is dark enough for me. The ceiling lamp is a 1000 lm one that switches on when the 400 lm one reaches its brightest state and vice versa.
Has there been any progress in setting color temp on light groups? I’m trying to script a set of bulbs in one light fixture and the only way I’ve managed to change the color temp of the bulbs is to address them one by one.
Also, transitions only seem to work on brightness and not color temp.
Indeed my request is about handling of color temperature in a “native” tradfri group: it is still not possible to set the temperature and the only way is to use the HA light groups, resulting in non simultaneous lights update.
I think that we have two problems when using the HA light groups instead of the native trådfri ones:
The commands are sent individually to the trådfri gateway and then to each light of the group, resulting in non simultaneous lamp update. This is particularly noticeable if you have many lights in group. Somewhere in the chain the commands are queued and take a while to propagate. Maybe the ZigBee network?
The light status update from the trådfri gateway to HA is slower because of point above, resulting in flickering of the HA group brightness slider and on/off button in the HA UI.
I might miss the point, but I don’t get how the delay would prevent the main issue that is no. 1.
I don’t notice a delay just the lights turning on in series one after the other . I have 6 lights in the group so adding a user variable decreasing delay of say 6ms, 5ms , 4ms between each light turning on may give the effect of the lights turning on together ?
I experience a random order plus I think that all the commands are sent at the same time, it is just a matter of how the network reacts. In other words, I don’t think a fixed delay per light would solve it.