Thank you,
a paludarium is also awsome, might do that too one day... But i'm more into the open top and open air emersed growth..
It might appear as a high power led setup but it aint.. These are high output rigid smd strips 45 watt total, the strongest i could find at the time i builded it last year. The TC420 is a simple PWM dimmer (programmable led controller). The PSU i'm using is an ATX desktop power supply. I have yet not realy looked into the facts how to correctly drive COB led units.. So i can not say if they can be driven directly from a PWM device like this. If not it probably be the same as the 1 watt or 3 watt high powered LED, which need a constant current driver. Then it is possible to connenct a constant current driver with a DC 0-10 volt dim port to the TC420.. Then you dim the PSU and not the LED itself.
But as said i'm not sure about cob leds and how they work on a pwm dimmer.. Didn't come to that yet.. Have all i need for now..