Current colour:

Chose a colour (or line to delete):

Click anywhere in the black to put a bulb. Switch on!

Try selecting a different type of display.

Type of display: On all the time Simple blink Each line blinks in turn Each line blinks then returns Each colour in turn Random

Flash rate:    

Try selecting a standard pattern. You can alter it.

Pattern: Blank for your own pattern Diamond Rainbow Square in shades of yellow Drip Random