diff --git a/n2kMapper.js b/n2kMapper.js
index 5cf2407..849c561 100644
--- a/n2kMapper.js
+++ b/n2kMapper.js
@@ -14,6 +14,7 @@ Object.assign(n2kMappings, require('./raymarine'))
 Object.assign(n2kMappings, require('./maretron'))
 Object.assign(n2kMappings, require('./actisense'))
 Object.assign(n2kMappings, require('./digitalyacht'))
+Object.assign(n2kMappings, require('./simrad'))
 
 function N2kMapper (options) {
   this.state = {}
diff --git a/package.json b/package.json
index 756175d..51cbe31 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
   "repository": "https://github.com/SignalK/n2k-signalk",
   "dependencies": {
     "@canboat/canboatjs": "^2.1.0",
+    "camelcase": "^6.2.0",
     "debug": "^4.0.0",
     "int64-buffer": "^0.99.1007",
     "JSONStream": "~1.3.0",
diff --git a/raymarine/126720.js b/raymarine/126720.js
index c42859d..8c27996 100644
--- a/raymarine/126720.js
+++ b/raymarine/126720.js
@@ -1,14 +1,54 @@
 const debug = require('debug')('n2k-signalk-126720')
+const camelCase = require('camelcase')
 
 module.exports = [
+  {
+    // Display Brightness
+    filter: function (n2k) {
+      return (
+        n2k.description === 'Seatalk1: Display Brightness' &&
+        n2k.fields['Manufacturer Code'] === 'Raymarine' &&
+        n2k.fields['Group'] !== undefined
+      )
+    },
+    node: n2k => {
+      return `electrical.displays.raymarine.${camelCase(
+        n2k.fields['Group']
+      )}.brightness`
+    },
+    allowNull: true,
+    value: n2k => {
+      let val = n2k.fields['Brightness']
+      return val !== undefined ? val / 100.0 : null
+    }
+  },
+  {
+    // Display Color
+    filter: function (n2k) {
+      return (
+        n2k.description === 'Seatalk1: Display Color' &&
+        n2k.fields['Manufacturer Code'] === 'Raymarine' &&
+        n2k.fields['Group'] !== undefined
+      )
+    },
+    node: n2k => {
+      return `electrical.displays.raymarine.${camelCase(
+        n2k.fields['Group']
+      )}.color`
+    },
+    allowNull: true,
+    value: n2k => {
+      return camelCase(n2k.fields['Color'])
+    }
+  },
   {
     // filters for SmartPilot behind Seatalk-STNG-Converter
     filter: function (n2k) {
       return (
         n2k.description === 'Seatalk1: Pilot Mode' &&
         n2k.fields['Manufacturer Code'] === 'Raymarine' &&
-        typeof n2k.fields['Pilot Mode'] !== 'undefined' &&
-        typeof n2k.fields['Sub Mode'] !== 'undefined'
+        typeof n2k.fields['Pilot Mode'] !== undefined &&
+        typeof n2k.fields['Sub Mode'] !== undefined
       )
     },
     node: 'steering.autopilot.state',
diff --git a/simrad/130845.js b/simrad/130845.js
new file mode 100644
index 0000000..ed2891a
--- /dev/null
+++ b/simrad/130845.js
@@ -0,0 +1,57 @@
+const debug = require('debug')('n2k-signalk-130845')
+const camelCase = require('camelcase')
+
+module.exports = [
+  {
+    filter: function (n2k) {
+      return (
+        n2k.fields['Manufacturer Code'] === 'Simrad' &&
+          n2k.fields['Display Group'] !== 'undefined' &&
+          n2k.fields['Key'] === 'Backlight level'
+      )
+    },
+    node: (n2k) => { return `electrical.displays.navico.${camelCase(n2k.fields['Display Group'])}.brightness` },
+    allowNull: true,
+    value: (n2k) => {
+      let val = n2k.fields['Value']
+      return val !== 'undefined' ? val / 100.0 : null
+    }
+  },
+  {
+    filter: function (n2k) {
+      return (
+        n2k.fields['Manufacturer Code'] === 'Simrad' &&
+          n2k.fields['Display Group'] !== 'undefined' &&
+          n2k.fields['Key'] === 'Night mode'
+      )
+    },
+    node: (n2k) => { return `electrical.displays.navico.${camelCase(n2k.fields['Display Group'])}.nightMode.state` },
+    allowNull: true,
+    value: (n2k) => {
+      return n2k.fields['Value'] === 4 ? 1 : 0
+    }
+  },
+  {
+    filter: function (n2k) {
+      return (
+        n2k.fields['Manufacturer Code'] === 'Simrad' &&
+          n2k.fields['Display Group'] !== 'undefined' &&
+          n2k.fields['Key'] === 'Night mode color'
+      )
+    },
+    node: (n2k) => { return `electrical.displays.navico.${camelCase(n2k.fields['Display Group'])}.nightModeColor` },
+    allowNull: true,
+    value: (n2k) => {
+      let val = nightModeColorMapping[n2k.fields['Value']]
+      return val ? val : 'unknown'
+    }
+  },
+]
+
+const nightModeColorMapping = {
+  0: 'red',
+  1: 'green',
+  2: 'blue',
+  3: 'white',
+  4: 'magenta'
+}
diff --git a/simrad/index.js b/simrad/index.js
new file mode 100644
index 0000000..c8bc7ee
--- /dev/null
+++ b/simrad/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  130845: require('./130845.js')
+}
diff --git a/test/126720_seatalk_displays.js b/test/126720_seatalk_displays.js
new file mode 100644
index 0000000..12bfd92
--- /dev/null
+++ b/test/126720_seatalk_displays.js
@@ -0,0 +1,30 @@
+var chai = require('chai')
+chai.Should()
+chai.use(require('chai-things'))
+chai.use(require('@signalk/signalk-schema').chaiModule)
+
+describe('126720 Seatalk Displays', function () {
+  it('birghtness converts', function () {
+    var tree = require('./testMapper').toNested(
+      JSON.parse(
+        '{"timestamp":"2016-10-18T15:52:49.048Z","prio":7,"src":115,"dst":255,"pgn":126720, "description": "Seatalk1: Display Brightness", "fields":{"Manufacturer Code":"Raymarine","Industry Code":"Marine Industry", "Proprietary ID": 3212, "Command": "Brightness", "Group": "Helm 1", "Brightness":50}}'
+      )
+    )
+    tree.should.have.nested.property(
+      'electrical.displays.raymarine.helm1.brightness.value',
+      0.5
+    )
+  })
+
+  it('display color converts', function () {
+    var tree = require('./testMapper').toNested(
+      JSON.parse(
+        '{"timestamp":"2016-10-18T15:52:49.048Z","prio":7,"src":115,"dst":255,"pgn":126720, "description": "Seatalk1: Display Color", "fields":{"Manufacturer Code":"Raymarine","Industry Code":"Marine Industry", "Proprietary ID": 3212, "Command": "Color", "Group": "Helm 1", "Color":"Red/Black"}}'
+      )
+    )
+    tree.should.have.nested.property(
+      'electrical.displays.raymarine.helm1.color.value',
+      'red/black'
+    )
+  })
+})
diff --git a/test/130845_simrad_displays.js b/test/130845_simrad_displays.js
new file mode 100644
index 0000000..dd0bced
--- /dev/null
+++ b/test/130845_simrad_displays.js
@@ -0,0 +1,42 @@
+var chai = require('chai')
+chai.Should()
+chai.use(require('chai-things'))
+chai.use(require('@signalk/signalk-schema').chaiModule)
+
+describe('130845 Simrad Displays', function () {
+  it('birghtness converts', function () {
+    var tree = require('./testMapper').toNested(
+      JSON.parse(
+        '{"timestamp":"2016-10-18T15:52:49.048Z","prio":7,"src":115,"dst":255,"pgn":130845,"fields":{"Manufacturer Code":"Simrad","Industry Code":"Marine Industry","Display Group": "Group 1", "Key":"Backlight level","Value":50}}'
+      )
+    )
+    tree.should.have.nested.property(
+      'electrical.displays.navico.group1.brightness.value',
+      0.5
+    )
+  })
+
+  it('night mode converts', function () {
+    var tree = require('./testMapper').toNested(
+      JSON.parse(
+        '{"timestamp":"2016-10-18T15:52:49.048Z","prio":7,"src":115,"dst":255,"pgn":130845,"fields":{"Manufacturer Code":"Simrad","Industry Code":"Marine Industry","Display Group": "Group 1", "Key":"Night mode","Value":4}}'
+      )
+    )
+    tree.should.have.nested.property(
+      'electrical.displays.navico.group1.nightMode.state.value',
+      1
+    )
+  })
+
+  it('night mode color converts', function () {
+    var tree = require('./testMapper').toNested(
+      JSON.parse(
+        '{"timestamp":"2016-10-18T15:52:49.048Z","prio":7,"src":115,"dst":255,"pgn":130845,"fields":{"Manufacturer Code":"Simrad","Industry Code":"Marine Industry","Display Group": "Group 1", "Key":"Night mode color","Value":1}}'
+      )
+    )
+    tree.should.have.nested.property(
+      'electrical.displays.navico.group1.nightModeColor.value',
+      'green'
+    )
+  })
+})