When comparing Stack Lighting BR30 Downlight vs GE Link, the Slant community recommends Stack Lighting BR30 Downlight for most people. In the question“What are the best smart bulbs?” Stack Lighting BR30 Downlight is ranked 4th while GE Link is ranked 14th. The most important reason people chose Stack Lighting BR30 Downlight is:
Equipped with a motion sensor to automatically turn on the light when somebody walks in, as well as an ambient light sensor to determine how bright the light needs to be, the BR30 are some of the smartest bulbs out there. They are currently some of the only bulbs that work on their own without needing to be controlled by a phone or remote.
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Pros
Pro Self automated
Equipped with a motion sensor to automatically turn on the light when somebody walks in, as well as an ambient light sensor to determine how bright the light needs to be, the BR30 are some of the smartest bulbs out there. They are currently some of the only bulbs that work on their own without needing to be controlled by a phone or remote.
Pro Custom programming
These lights are compatible with IFTTT (If This Then That) - a powerful automation tool that lets you use recipes from the community or create your own from thousands of triggers and actions.
Pro Easy to use presets
The app is where you can make changes to the lights. While they aren't RGB, they do have adjustable color temperature as well as an automatic mode which uses a blue-ish hue in the morning, and a warmer hue closer to evening. You can also manually set the color temperature if you prefer.
You can schedule alarms, as well as 'night mode'. If the bulbs detect motion while in night mode, they will illuminate dimly (around 5% brightness) instead of blindingly bright.
Pro Easy lighting management
Once you get the Wink App working, controls for the bulbs are simple. Whether you are modifying one bulb at a time, or grouping them to adjust many all at once, the controls are simple and work fairly well. Automating bulbs is just as easy - from basic scheduling (turn on in the morning, off when you go to bed for example) to recognizing when your phone is near and turn on by themselves.
If you want to go deeper, you can use the Robots feature, which allows you to craft your own automation recipe and dip into external triggers.
Pro Great color range
These bulbs can manage to display 90% of the color index - more than any current RGB LED bulb. It scores very well in all colors, expect pure red (about 60%) and pure blue (about 74%). Different shades of these colors all perform well.
Pro Compatible with many products
The GE Link is part of Wink's smart home platform standard, and are compatible with other products that utilize Wink (Honeywell, Dropcam, Philips Hue and more).
Cons
Con Requires a hub
The hub needs to be plugged directly into your router, adding one more thing cluttering the likely already busy area. This also means that you have little choice in the placement of the hub, while other systems have a wireless hub that can be plugged into a wall socket in a closet or somewhere else where it will be hidden from sight.
Con Limited colors
These lights are limited to color temperatures - they don't offer full RGB coloring. They can do shades of blue and yellowish as well as bright white, but no deep blues, reds, greens or other colors.
Con Learning feature needs some work
These lights have a hard time adapting to certain activities. For example, if you are reading and being fairly still, the lights will think that the room is empty and turn off automatically. Because of the learning ability, in the future sometimes the lights will think you are reading and stay on even if the room is empty. It's a tricky situation, but it could be fixed through future updates.
Con Buggy software
Between installing, registering, and connecting, the setup process is very slow and buggy. Even once connected, changing the colors or settings takes longer and appears more choppy than competing bulbs.
Updates can fail to install properly multiple times in a row (even with restarting your phone and unscrewing the bulbs).
Con Hub required
To access any smart features, you will require a hub. There are different hubs available, with more to come. Currently there is the Link Hub ($30) which will handle lighting, or the Wink Hub ($50) will be able to work the lights as well as other smart home systems. There's also the coming-soon Wink Relay ($300) which will have a touchscreen and act as a wall mounted smart hub.
Con Inefficient compared to other RGB bulbs
The GE Link requires 12 watts to produce 800 lumens - the TCP LEDs and Belkin WeMo provide the same lumens at 11 watts and 9.5 watts, respectively, and the Philips Hue provides 750 lumens using only 9 watts.
The GE Link is one of the most inefficient RGB LEDs available, however it is still many times more efficient than incandescent bulbs.
Con Limited dimming
While other Smart LED bulbs can dim right down to 0.5% of their total brightness, the GE Link will only go down to 10.2% brightness before it turns off. While this is still fairly dim, it would be nice to have an even larger range to make transitioning to bedtime more effective.
