This is a good point. In fact, many controls or lights will describe themselves as 1-10V for this reason. You certainly can get drivers which cut the 230V supply once the signal drops below a threshold but, as the driver is built into this LED I couldn’t tell you whether it would do that or not.
yeah this or a controller with a 230V relay built in (the one I linked to won’t do that).
I think this may be about cost though? If money was no object I wouldn’t bother with this either.
Yes but that IS the catch... Cheap lights and expensive controllers...
This is about the cheapest, easiest to obtain 1-10v controller "I" know of.
Aquariencomputer zum Steuern von Licht, Pumpen, und vielem mehr, mit Netzgerät und USB-Kabel
store.aquariumcomputer.com
Can program and control 4 floods or 4 channels in one light. Probably can dim/control more than one per port, till you run out of current.
Honestly I believe one can go to about $50 with a deep search for "possible" controllers.
One can use a $9 converter board and a hacked cheap $25 Chinese strip controller (need to solder one wire per channel internally to the unit, search "modify tc-420")
It is "almost" cheapest to start from scratch.
If you go manual dimming many of the 0-10v units can be dimmed with a $2 potentiometer.
Or a 10v wall wart and pot.
Depends on the design. Many meanwells dim w/ 10v analog, 10v PWM or a 100K potentiometer.
Over time I've understood the potential of using say stage lights and the ability to program using DMX ect.
BUT that is a completely different universe and language that I don't care to investigate really.
On the surface it looks relatively cheap w/ open source software and actually cheap-ish floods.
DMX Controlled
NOTE: The actual wattage is a bit cryptic here..
rgb or rgbw just like Chihiros..
Parts..
Nobody has taken my bait to document its viability.
I could be way off base here... Apparently stage lighting
managers and dj's don't "do" planted tanks..
🙂
Anyways food for thought.