diff --git a/src/httpserver/hass.c b/src/httpserver/hass.c
index 05ff770cc..7bf91835f 100644
--- a/src/httpserver/hass.c
+++ b/src/httpserver/hass.c
@@ -67,6 +67,9 @@ void hass_populate_unique_id(ENTITY_TYPE type, int index, char* uniq_id) {
 	case CO2_SENSOR:
 		sprintf(uniq_id, "%s_%s_%d", longDeviceName, "co2", index);
 		break;
+	case ILLUMINANCE_SENSOR:
+		sprintf(uniq_id, "%s_%s_%d", longDeviceName, "illuminance", index);
+		break;
 	case SMOKE_SENSOR:
 		sprintf(uniq_id, "%s_%s_%d", longDeviceName, "smoke", index);
 		break;
@@ -235,6 +238,9 @@ HassDeviceInfo* hass_init_device_info(ENTITY_TYPE type, int index, char* payload
 	case VOLTAGE_SENSOR:
 		sprintf(g_hassBuffer, "%s Voltage", CFG_GetShortDeviceName());
 		break;
+	case ILLUMINANCE_SENSOR:
+		sprintf(g_hassBuffer, "%s Illuminance", CFG_GetShortDeviceName());
+		break;
 	default:
 		sprintf(g_hassBuffer, "%s %s", CFG_GetShortDeviceName(), CHANNEL_GetLabel(index));
 		break;
@@ -499,6 +505,12 @@ HassDeviceInfo* hass_init_sensor_device_info(ENTITY_TYPE type, int channel, int
 		sprintf(g_hassBuffer, "~/%d/get", channel);
 		cJSON_AddStringToObject(info->root, "stat_t", g_hassBuffer);
 		break;
+	case ILLUMINANCE_SENSOR:
+		cJSON_AddStringToObject(info->root, "dev_cla", "illuminance");
+		cJSON_AddStringToObject(info->root, "unit_of_meas", "lx");
+		sprintf(g_hassBuffer, "~/%d/get", channel);
+		cJSON_AddStringToObject(info->root, "stat_t", g_hassBuffer);
+		break;
 	case BATTERY_SENSOR:
 		cJSON_AddStringToObject(info->root, "dev_cla", "battery");
 		cJSON_AddStringToObject(info->root, "unit_of_meas", "%");
diff --git a/src/httpserver/hass.h b/src/httpserver/hass.h
index f6fc1a345..5c5e0c953 100644
--- a/src/httpserver/hass.h
+++ b/src/httpserver/hass.h
@@ -61,6 +61,8 @@ typedef enum {
 	SMOKE_SENSOR,
 	/// @brief 
 	READONLYLOWMIDHIGH_SENSOR,
+	// lx unit
+	ILLUMINANCE_SENSOR,
 } ENTITY_TYPE;
 
 //unique_id is defined in hass_populate_unique_id and is based on CFG_GetDeviceName() whose size is CGF_DEVICE_NAME_SIZE.
diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 15b040b6b..58c6a45fb 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -480,6 +480,13 @@ int http_fn_index(http_request_t* request) {
 			poststr(request, "</td></tr>");
 
 		}
+		else if (channelType == ChType_Illuminance) {
+			iValue = CHANNEL_Get(i);
+
+			poststr(request, "<tr><td>");
+			hprintf255(request, "Illuminance (%s) = %i Lux", CHANNEL_GetLabel(i), iValue);
+			poststr(request, "</td></tr>");
+		}
 		else if (channelType == ChType_ReadOnly) {
 			iValue = CHANNEL_Get(i);
 
@@ -1866,6 +1873,15 @@ void doHomeAssistantDiscovery(const char* topic, http_request_t* request) {
 				discoveryQueued = true;
 			}
 			break;
+			case ChType_Illuminance:
+			{
+				dev_info = hass_init_sensor_device_info(ILLUMINANCE_SENSOR, i, -1, -1);
+				MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
+				hass_free_device_info(dev_info);
+
+				discoveryQueued = true;
+			}
+			break;
 			case ChType_ReadOnly:
 			{
 				dev_info = hass_init_sensor_device_info(CUSTOM_SENSOR, i, -1, -1);
diff --git a/src/new_pins.c b/src/new_pins.c
index e0d3c029f..251419243 100644
--- a/src/new_pins.c
+++ b/src/new_pins.c
@@ -1815,7 +1815,7 @@ const char* g_channelTypeNames[] = {
 	"Power_div10",
 	"ReadOnlyLowMidHigh",
 	"SmokePercent",
-	"error",
+	"Illuminance",
 	"error",
 	"error",
 	"error",
diff --git a/src/new_pins.h b/src/new_pins.h
index 5df25407a..ef2fb4990 100644
--- a/src/new_pins.h
+++ b/src/new_pins.h
@@ -818,6 +818,13 @@ typedef enum channelType_e {
 	//chandetail:"file":"new_pins.h",
 	//chandetail:"driver":""}
 	ChType_SmokePercent,
+	//chandetail:{"name":"Illuminance",
+	//chandetail:"title":"TODO",
+	//chandetail:"descr":"Illuminance in Lux",
+	//chandetail:"enum":"ChType_Illuminance",
+	//chandetail:"file":"new_pins.h",
+	//chandetail:"driver":""}
+	ChType_Illuminance,
 		
 	//chandetail:{"name":"Max",
 	//chandetail:"title":"TODO",