diff --git a/esphome/components/tuya/light/__init__.py b/esphome/components/tuya/light/__init__.py
index d014f8a763..05605822cb 100644
--- a/esphome/components/tuya/light/__init__.py
+++ b/esphome/components/tuya/light/__init__.py
@@ -8,6 +8,7 @@ from .. import tuya_ns, CONF_TUYA_ID, Tuya
 DEPENDENCIES = ['tuya']
 
 CONF_DIMMER_DATAPOINT = "dimmer_datapoint"
+CONF_MIN_VALUE_DATAPOINT = "min_value_datapoint"
 
 TuyaLight = tuya_ns.class_('TuyaLight', light.LightOutput, cg.Component)
 
@@ -15,6 +16,7 @@ CONFIG_SCHEMA = cv.All(light.BRIGHTNESS_ONLY_LIGHT_SCHEMA.extend({
     cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(TuyaLight),
     cv.GenerateID(CONF_TUYA_ID): cv.use_id(Tuya),
     cv.Optional(CONF_DIMMER_DATAPOINT): cv.uint8_t,
+    cv.Optional(CONF_MIN_VALUE_DATAPOINT): cv.uint8_t,
     cv.Optional(CONF_SWITCH_DATAPOINT): cv.uint8_t,
     cv.Optional(CONF_MIN_VALUE): cv.int_,
     cv.Optional(CONF_MAX_VALUE): cv.int_,
@@ -34,6 +36,8 @@ def to_code(config):
 
     if CONF_DIMMER_DATAPOINT in config:
         cg.add(var.set_dimmer_id(config[CONF_DIMMER_DATAPOINT]))
+    if CONF_MIN_VALUE_DATAPOINT in config:
+        cg.add(var.set_min_value_datapoint_id(config[CONF_MIN_VALUE_DATAPOINT]))
     if CONF_SWITCH_DATAPOINT in config:
         cg.add(var.set_switch_id(config[CONF_SWITCH_DATAPOINT]))
     if CONF_MIN_VALUE in config:
diff --git a/esphome/components/tuya/light/tuya_light.cpp b/esphome/components/tuya/light/tuya_light.cpp
index 9696252049..e7b44882a1 100644
--- a/esphome/components/tuya/light/tuya_light.cpp
+++ b/esphome/components/tuya/light/tuya_light.cpp
@@ -21,6 +21,13 @@ void TuyaLight::setup() {
       call.perform();
     });
   }
+  if (min_value_datapoint_id_.has_value()) {
+    TuyaDatapoint datapoint{};
+    datapoint.id = *this->min_value_datapoint_id_;
+    datapoint.type = TuyaDatapointType::INTEGER;
+    datapoint.value_int = this->min_value_;
+    parent_->set_datapoint_value(datapoint);
+  }
 }
 
 void TuyaLight::dump_config() {
diff --git a/esphome/components/tuya/light/tuya_light.h b/esphome/components/tuya/light/tuya_light.h
index 581512c29c..896c0cc7ef 100644
--- a/esphome/components/tuya/light/tuya_light.h
+++ b/esphome/components/tuya/light/tuya_light.h
@@ -12,6 +12,9 @@ class TuyaLight : public Component, public light::LightOutput {
   void setup() override;
   void dump_config() override;
   void set_dimmer_id(uint8_t dimmer_id) { this->dimmer_id_ = dimmer_id; }
+  void set_min_value_datapoint_id(uint8_t min_value_datapoint_id) {
+    this->min_value_datapoint_id_ = min_value_datapoint_id;
+  }
   void set_switch_id(uint8_t switch_id) { this->switch_id_ = switch_id; }
   void set_tuya_parent(Tuya *parent) { this->parent_ = parent; }
   void set_min_value(uint32_t min_value) { min_value_ = min_value; }
@@ -26,6 +29,7 @@ class TuyaLight : public Component, public light::LightOutput {
 
   Tuya *parent_;
   optional<uint8_t> dimmer_id_{};
+  optional<uint8_t> min_value_datapoint_id_{};
   optional<uint8_t> switch_id_{};
   uint32_t min_value_ = 0;
   uint32_t max_value_ = 255;