Mod your Iskärna Lamp to connect to Zigbee or Wifi
Mod your ISKÄRNA Lamp to connect to Zigbee or Wifi.

FUT037Z Zigbee Controller AliExpress Product Page or any other RGB Zigbee controllerRemove the screw at the back.
You will be presented with this

Remove the screw here so the control board and button-assembly can slide out. It might seem stuck, but you can force it.

Cut and strip both power and the 4-wired ribbon connecting the head. The longer the remaining cable length is, the easier reassembly will be!
Connect the power wires to the controller
| Terminal | Wire |
|---|---|
| V+ | Unmarked |
| V- | Long dashed |

Connect the LED wires from the head
| Terminal | Wire |
|---|---|
| V+ | Unmarked |
| R | Short dashed |
| G | Long dashed |
| B | x |

Pressing the “SET” button results in:
Cycle the modes (press the “SET” button) of the controller until it is red (RGB mode).
Connect your Zigbee controller and it should show up as TS0505B.
(RGBW is green LED, RGB+CCT is blue LED)
It will be a tight fit!
The controller should face “down” (terminal screws facing the back) so the “SET” button can be accessed through the empty button hole, angled 45 degrees, slotting in between the rails where the control board and button used to be. The power terminals should be at the bottom.
