--- a/protocols.py	Fri Feb 02 20:52:09 2024 -0800
+++ b/protocols.py	Sat Feb 03 20:56:27 2024 -0800
@@ -51,7 +51,7 @@
 
 def espColorMessage(dc: DeviceColor) -> dict:
     return {
-        "state":'ON',
+        "state": 'ON',
         "color": {
             "r": to8(dc.r),
             "g": to8(dc.g),
@@ -116,6 +116,21 @@
             # {"POWER":"ON","Dimmer":21,"Color":"3636363600","HSBColor":"0,0,21","White":21,"CT":153,"Channel":[21,21,21,21,0]}
 
 
+class WledTransport(_WebTransport):
+
+    async def send(self, dc: DeviceColor):
+        # see https://kno.wled.ge/interfaces/json-api/
+        msg = {
+            'seg': [{
+                "cct": 128,  # 0 warm; 255 cool
+                "col": [[to8(x) for x in [dc.r, dc.g, dc.b, dc.cw]], [], []]
+            }]
+        }
+        async with self._session.post(f'http://{self.hostname}/json/state', headers={'content-type': 'application/json'}, data=json.dumps(msg)) as resp:
+            await resp.text()
+            # {"POWER":"ON","Dimmer":21,"Color":"3636363600","HSBColor":"0,0,21","White":21,"CT":153,"Channel":[21,21,21,21,0]}
+
+
 class ShellyGen1WebTransport(_WebTransport):
 
     async def send(self, dc: DeviceColor):