diff --git a/js/lights.js b/js/lights.js
index 2c35c46..d1c1ea0 100644
--- a/js/lights.js
+++ b/js/lights.js
@@ -87,21 +87,21 @@ function changeDirectLight() {
 }
 
 function changePointLight() {
-    lights.point.x = $('#point-light-position-x').val()
-    lights.point.y = $('#point-light-position-y').val()
-    lights.point.z = $('#point-light-position-z').val()
-    lights.point.decay = $('#point-light-decay').val()
+    lights.point.x = parseFloat($('#point-light-position-x').val())
+    lights.point.y = parseFloat($('#point-light-position-y').val())
+    lights.point.z = parseFloat($('#point-light-position-z').val())
+    lights.point.decay = parseFloat($('#point-light-decay').val())
 }
 
 function changeSpotLight() {
-    lights.spot.x = $('#spot-light-position-x').val()
-    lights.spot.y = $('#spot-light-position-y').val()
-    lights.spot.z = $('#spot-light-position-z').val()
-    lights.spot.decay = $('#spot-light-decay').val()
+    lights.spot.x = parseFloat($('#spot-light-position-x').val())
+    lights.spot.y = parseFloat($('#spot-light-position-y').val())
+    lights.spot.z = parseFloat($('#spot-light-position-z').val())
+    lights.spot.decay = parseFloat($('#spot-light-decay').val())
     lights.spot.phi = utils.degToRad($('#spot-light-position-phi').val())
     lights.spot.theta = utils.degToRad($('#spot-light-position-theta').val())
-    lights.spot.coneIn = $('#spot-light-cone-in').val()
-    lights.spot.coneOut = $('#spot-light-cone-out').val()
+    lights.spot.coneIn = parseFloat($('#spot-light-cone-in').val())
+    lights.spot.coneOut = parseFloat($('#spot-light-cone-out').val())
 }
 
 function setColor() {
@@ -114,9 +114,9 @@ function setColor() {
 }
 
 function setSpecShine() {
-    lights.shiny = $('#specular-shiny').val()
+    lights.shiny = parseFloat($('#specular-shiny').val())
 }
 
 function setTextureMix() {
-    lights.tMix = $('#texture-mix').val()
+    lights.tMix = parseFloat($('#texture-mix').val())
 }
\ No newline at end of file
diff --git a/js/main.js b/js/main.js
index 14e1637..db865bd 100644
--- a/js/main.js
+++ b/js/main.js
@@ -61,8 +61,9 @@ function drawScene() {
     drawModel(missile.model1 ? models.missile1 : models.missile2, missileWorldMatrix, cm)
     drawModel(models.landscape, utils.MakeWorld(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1), cm)
     if (lights.lightType[1] === 1) {
-        drawModel(models.sphere, utils.MakeWorld(lights.point.x, lights.point.y + 0.1, lights.point.z, 0, 0, 0, 0.05),
-            cm, decodeColor(lights.colors.light), true)
+        let lightColor = decodeColor(lights.colors.light)
+        for (let i = 0; i < lightColor.length; i++) lightColor[i] *= 0.8 + lights.point.decay / 10.0
+        drawModel(models.sphere, utils.MakeWorld(lights.point.x, lights.point.y, lights.point.z, 0, 0, 0, 0.05), cm, lightColor, true)
     } else if (lights.lightType[2] === 1) {
         const angle = lights.lightType[2] === 1 ? lights.spot.phi : 0
         const elevation = lights.lightType[2] === 1 ? lights.spot.theta : 0