Let us start here, from square one. No, from Zero!

api/resources/dart/spiceapi/src/wrappers/lights.dart

@@ -0,0 +1,54 @@
+part of spiceapi;
+
+class LightState {
+  String name;
+  double state;
+  bool active;
+
+  LightState(this.name, this.state);
+  LightState._fromRead(this.name, this.state, this.active);
+}
+
+Future<List<LightState>> lightsRead(Connection con) {
+  var req = Request("lights", "read");
+  return con.request(req).then((res) {
+
+    // build states list
+    List<LightState> states = [];
+    for (List state in res.getData()) {
+      states.add(LightState._fromRead(
+        state[0],
+        state[1],
+        state[2],
+      ));
+    }
+
+    // return it
+    return states;
+  });
+}
+
+Future<void> lightsWrite(Connection con, List<LightState> states) {
+  var req = Request("lights", "write");
+
+  // add params
+  for (var state in states) {
+    var obj = [
+      state.name,
+      state.state
+    ];
+    req.addParam(obj);
+  }
+
+  return con.request(req);
+}
+
+Future<void> lightsWriteReset(Connection con, List<String> names) {
+  var req = Request("lights", "write_reset");
+
+  // add params
+  for (var name in names)
+    req.addParam(name);
+
+  return con.request(req);
+}