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LED controllers for fish tank lighting (fresh and sea water) and LEDs are in stock and available immediately. Nonetheless, please plan your demands in good time.

CoolTWILED 3.x is a wireless programmable 12channel LED controller/driver board. Configuration is possible via browser on almost any platform: Windows, Linux, Android, Apple IOS.

20 Watt CVU LEDs combine cyan (490nm), violet (420nm) and UV (380nm & 400nm). cvu_rgb_en.jpg

On request, CoolTWILED 3.x SLAVE is available with fan ports (so that two additional fans can be connected per board).

Please order via email

If you have questions, please read the pages below “Available for ordering”.

Please order via email:

Available for ordering


Fresh water and marine aquariums of our customers (built using our lighting controllers and LEDs).

No longer available

Other projects


This page in German (Seite auf Deutsch)

Please order via email:

Frequently asked questions

What are the technical details of these LEDs?

Power Current Voltage Luminous flux Wavelength
Pure white 10 Watt 1000mA 10-11 Volt approx. 1100lm
Cold white 10 Watt 1000mA 10-11 Volt approx. 1100lm
Royal blue 10 Watt 1000mA 10-11 Volt approx. 445nm
RGB 20 Watt (Sum) 700mA per color 6.0-7.5 Volt (Deep red)
10-11 Volt (Green, blue)
660nm (Deep red)
520nm (Green)
470nm (Blue)

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