diff --git a/src/cameras.cpp b/src/cameras.cpp
index 647685b..2f002f3 100644
--- a/src/cameras.cpp
+++ b/src/cameras.cpp
@@ -8,7 +8,13 @@
 
 Cameras::Cameras(uvosled* led): led_(led)
 {
+	ledTimer.setSingleShot(true);
+	connect(&ledTimer, &QTimer::timeout, this, &Cameras::lightOff);
+}
 
+Cameras::~Cameras()
+{
+	lightOff();
 }
 
 bool Cameras::setCameras(const std::vector<cam::Camera::Description>& descriptions)
@@ -109,13 +115,30 @@ void Cameras::finishAddCamera(std::shared_ptr<Camera> camera)
 	qDebug()<<"Using camera"<<camera->id();
 }
 
+bool Cameras::lightFor(const LightingSetup& lighting, double time)
+{
+	int ret = 0;
+	if(led_)
+	{
+		ret = uvosled_set_current(led_, lighting.mask, lighting.brightness);
+		ledTimer.start(time*1000);
+	}
+	return ret == 0;
+}
+
+void Cameras::lightOff()
+{
+	if(led_)
+		uvosled_set_current(led_, 0xff, 0);
+	ledTimer.stop();
+}
+
 void Cameras::trigger()
 {
+	lightFor(lighting_, exposrueTime_*1.5);
+
 	for(auto& camera : cameras_)
 		camera->cam()->trigger();
-
-	/*if(led_ && !free_)
-		uvosled_capture(led_, lighting_.mask, lighting_.brightness, exposrueTime_*1.5, exposrueTime_*0.25);*/
 }
 
 bool Cameras::start()
@@ -127,8 +150,8 @@ bool Cameras::start()
 			ret = false;
 	}
 
-	/*if(free_ && led_)
-		uvosled_set_current(led_, lighting_.mask, lighting_.brightness);*/
+	if(free_)
+		uvosled_set_current(led_, lighting_.mask, lighting_.brightness);
 
 	return ret;
 }
@@ -142,8 +165,7 @@ bool Cameras::stop()
 			ret = false;
 	}
 
-	if(led_)
-		uvosled_set_current(led_, 0xFF, 0);
+	lightOff();
 	return ret;
 }
 
diff --git a/src/cameras.h b/src/cameras.h
index 25cd88c..b26258a 100644
--- a/src/cameras.h
+++ b/src/cameras.h
@@ -9,6 +9,7 @@
 #include <stdint.h>
 #include <QSettings>
 #include <opencv2/core/mat.hpp>
+#include <QTimer>
 
 #include "profile.h"
 #include "camera.h"
@@ -28,10 +29,14 @@ private:
 	LightingSetup lighting_;
 	std::vector<std::shared_ptr<Camera>> cameras_;
 	std::vector<Camera::Image> images_;
+	QTimer ledTimer;
+
+	bool lightFor(const LightingSetup& lighting, double time);
 
 private slots:
 	void imageRecived(Camera::Image img);
 	void finishAddCamera(std::shared_ptr<Camera> camera);
+	void lightOff();
 
 signals:
 	void cameraRemoved(std::shared_ptr<Camera> camera);
@@ -48,13 +53,14 @@ public slots:
 	void setLighting(const LightingSetup& lighting) {lighting_ = lighting;}
 
 public:
+	Cameras(uvosled* led = nullptr);
+	~Cameras();
 	bool setCameras(const std::vector<cam::Camera::Description>& descriptions);
 	bool addCamera(const cam::Camera::Description& desc);
 	std::vector<cam::Camera::Description> getCameras();
 	std::shared_ptr<Camera> getCamera(size_t id);
 	size_t numCameras(){return cameras_.size();}
 	void clear();
-	Cameras(uvosled* led = nullptr);
 	void load(QSettings& settings);
 	void store(QSettings& settings);
 	void disable(bool disable);