diff --git a/broadlink/__init__.py b/broadlink/__init__.py
index 400962cc..aa8437ff 100644
--- a/broadlink/__init__.py
+++ b/broadlink/__init__.py
@@ -8,7 +8,7 @@
 from .cover import dooya
 from .device import device, ping, scan
 from .exceptions import exception
-from .light import lb1
+from .light import lb1, lb27r1
 from .remote import rm, rm4, rm4mini, rm4pro, rmmini, rmminib, rmpro
 from .sensor import a1
 from .switch import bg1, mp1, sp1, sp2, sp2s, sp3, sp3s, sp4, sp4b
@@ -103,6 +103,7 @@
     0x60C7: (lb1, "LB1", "Broadlink"),
     0x60C8: (lb1, "LB1", "Broadlink"),
     0x6112: (lb1, "LB1", "Broadlink"),
+    0xA4F4: (lb27r1, "LB27 R1", "Broadlink"),
     0x2722: (S1C, "S2KIT", "Broadlink"),
     0x4EAD: (hysen, "HY02B05H", "Hysen"),
     0x4E4D: (dooya, "DT360E-45/20", "Dooya"),
diff --git a/broadlink/light.py b/broadlink/light.py
index 4673e48d..afa60a4b 100644
--- a/broadlink/light.py
+++ b/broadlink/light.py
@@ -2,7 +2,7 @@
 import enum
 import json
 import struct
-import typing
+import typing as t
 
 from .device import device
 from .exceptions import check_error
@@ -58,32 +58,32 @@ def set_state(
         if green is not None:
             state["green"] = int(green)
         if brightness is not None:
-            state["brightness"] = brightness
+            state["brightness"] = int(brightness)
         if colortemp is not None:
-            state["colortemp"] = colortemp
+            state["colortemp"] = int(colortemp)
         if hue is not None:
-            state["hue"] = hue
+            state["hue"] = int(hue)
         if saturation is not None:
-            state["saturation"] = saturation
+            state["saturation"] = int(saturation)
         if transitionduration is not None:
-            state["transitionduration"] = transitionduration
+            state["transitionduration"] = int(transitionduration)
         if maxworktime is not None:
-            state["maxworktime"] = maxworktime
+            state["maxworktime"] = int(maxworktime)
         if bulb_colormode is not None:
-            state["bulb_colormode"] = bulb_colormode
+            state["bulb_colormode"] = int(bulb_colormode)
         if bulb_scenes is not None:
-            state["bulb_scenes"] = bulb_scenes
+            state["bulb_scenes"] = str(bulb_scenes)
         if bulb_scene is not None:
-            state["bulb_scene"] = bulb_scene
+            state["bulb_scene"] = str(bulb_scene)
         if bulb_sceneidx is not None:
-            state["bulb_sceneidx"] = bulb_sceneidx
+            state["bulb_sceneidx"] = int(bulb_sceneidx)
 
         packet = self._encode(2, state)
         response = self.send_packet(0x6A, packet)
         check_error(response[0x22:0x24])
         return self._decode(response)
 
-    def _encode(self, flag: int, obj: typing.Any) -> bytes:
+    def _encode(self, flag: int, obj: t.Any) -> bytes:
         """Encode a JSON packet."""
         # flag: 1 for reading, 2 for writing.
         packet = bytearray(14)
@@ -97,9 +97,102 @@ def _encode(self, flag: int, obj: typing.Any) -> bytes:
         packet[0x6:0x8] = checksum.to_bytes(2, "little")
         return packet
 
-    def _decode(self, response: bytes) -> typing.Any:
+    def _decode(self, response: bytes) -> t.Any:
         """Decode a JSON packet."""
         payload = self.decrypt(response[0x38:])
         js_len = struct.unpack_from("<I", payload, 0xA)[0]
         state = json.loads(payload[0xE : 0xE + js_len])
         return state
+
+
+class lb27r1(device):
+    """Controls a Broadlink LB27 R1."""
+
+    TYPE = "LB27R1"
+
+    @enum.unique
+    class ColorMode(enum.IntEnum):
+        """Enumerates color modes."""
+        RGB = 0
+        WHITE = 1
+        SCENE = 2
+
+    def get_state(self) -> dict:
+        """Return the power state of the device.
+
+        Example: `{'red': 128, 'blue': 255, 'green': 128, 'pwr': 1, 'brightness': 75, 'colortemp': 2700, 'hue': 240, 'saturation': 50, 'transitionduration': 1500, 'maxworktime': 0, 'bulb_colormode': 1, 'bulb_scenes': '["@01686464,0,0,0", "#ffffff,10,0,#000000,190,0,0", "2700+100,0,0,0", "#ff0000,500,2500,#00FF00,500,2500,#0000FF,500,2500,0", "@01686464,100,2400,@01686401,100,2400,0", "@01686464,100,2400,@01686401,100,2400,@005a6464,100,2400,@005a6401,100,2400,0", "@01686464,10,0,@00000000,190,0,0", "@01686464,200,0,@005a6464,200,0,0"]', 'bulb_scene': ''}`
+        """
+        packet = self._encode(1, {})
+        response = self.send_packet(0x6A, packet)
+        check_error(response[0x22:0x24])
+        return self._decode(response)
+
+    def set_state(
+        self,
+        pwr: bool = None,
+        red: int = None,
+        blue: int = None,
+        green: int = None,
+        brightness: int = None,
+        colortemp: int = None,
+        hue: int = None,
+        saturation: int = None,
+        transitionduration: int = None,
+        maxworktime: int = None,
+        bulb_colormode: int = None,
+        bulb_scenes: str = None,
+        bulb_scene: str = None,
+    ) -> dict:
+        """Set the power state of the device."""
+        state = {}
+        if pwr is not None:
+            state["pwr"] = int(bool(pwr))
+        if red is not None:
+            state["red"] = int(red)
+        if blue is not None:
+            state["blue"] = int(blue)
+        if green is not None:
+            state["green"] = int(green)
+        if brightness is not None:
+            state["brightness"] = int(brightness)
+        if colortemp is not None:
+            state["colortemp"] = int(colortemp)
+        if hue is not None:
+            state["hue"] = int(hue)
+        if saturation is not None:
+            state["saturation"] = int(saturation)
+        if transitionduration is not None:
+            state["transitionduration"] = int(transitionduration)
+        if maxworktime is not None:
+            state["maxworktime"] = int(maxworktime)
+        if bulb_colormode is not None:
+            state["bulb_colormode"] = int(bulb_colormode)
+        if bulb_scenes is not None:
+            state["bulb_scenes"] = str(bulb_scenes)
+        if bulb_scene is not None:
+            state["bulb_scene"] = str(bulb_scene)
+
+        packet = self._encode(2, state)
+        response = self.send_packet(0x6A, packet)
+        check_error(response[0x22:0x24])
+        return self._decode(response)
+
+    def _encode(self, flag: int, obj: t.Any) -> bytes:
+        """Encode a JSON packet."""
+        # flag: 1 for reading, 2 for writing.
+        packet = bytearray(12)
+        js = json.dumps(obj, separators=[',', ':']).encode()
+        struct.pack_into(
+            "<HHHBBI", packet, 0, 0xA5A5, 0x5A5A, 0, flag, 0xB, len(js)
+        )
+        packet += js
+        checksum = sum(packet[0x6:], 0xC0AD) & 0xFFFF
+        packet[0x4:0x6] = checksum.to_bytes(2, "little")
+        return packet
+
+    def _decode(self, response: bytes) -> t.Any:
+        """Decode a JSON packet."""
+        payload = self.decrypt(response[0x38:])
+        js_len = struct.unpack_from("<I", payload, 0x8)[0]
+        state = json.loads(payload[0xC : 0xC + js_len])
+        return state