diff --git a/index.d.ts b/index.d.ts
index 3c3a66f..0947555 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -315,7 +315,10 @@ declare module "zigbee-clusters" {
       },
     ): Promise<void>;
   }
-  type OnOffSwitchClusterAttributes = Record<never, never>;
+  type OnOffSwitchClusterAttributes = {
+    switchType: { id: 0x00, type: ZCLDataType<"toggle" | "momentary" | "multifunction"> },
+    switchActions: { id: 0x10, type: ZCLDataType<"onOff" | "offOn" | "toggle"> },
+  };
   type OnOffSwitchClusterCommands = Record<never, never>;
   class OnOffSwitchCluster<Attributes extends types.AttributeDefinitions = OnOffSwitchClusterAttributes, Commands extends types.CommandDefinitions = OnOffSwitchClusterCommands> extends Cluster<Attributes, Commands> {
   }
diff --git a/lib/clusters/onOffSwitch.js b/lib/clusters/onOffSwitch.js
index 2d188ab..81a3219 100644
--- a/lib/clusters/onOffSwitch.js
+++ b/lib/clusters/onOffSwitch.js
@@ -1,8 +1,12 @@
 'use strict';
 
 const Cluster = require('../Cluster');
+const { ZCLDataTypes } = require('../zclTypes');
 
-const ATTRIBUTES = {};
+const ATTRIBUTES = {
+  switchType: { id: 0, type: ZCLDataTypes.enum8({ toggle: 0, momentary: 1, multifunction: 2 }) },
+  switchActions: { id: 16, type: ZCLDataTypes.enum8({ onOff: 0, offOn: 1, toggle: 2 }) },
+};
 
 const COMMANDS = {};