Quoted from docdeath:Thanks for your response. Gregory of Comet Pinball recommended use of his matrix brightness adjuster to reduce the voltage. He originally told me, via email, that you could cut his 12v 3SMD strip down to one. I did but it didn't work. He later said he was incorrect. He now states: "You can cut my 6.3v strip, but not the 12v." Using a 3 LED strip, with 2 LEDS taped over, will not work. The Arkenstone that I want to back light is only 35mm in diameter.
What does the voltage regulator look like? Do you sell them. Is it like a 120v converter system down to 5v, 10v, etc. They are quite large. Forgive my electrical ignorance.
I had an extra dimmer from comet so tested this. Alligator clipped it to my hobbit spotlight with exposed leads and then to a 6v post lamp. The voltage on the light was 10.97v on its own, and with the comet dimmer turned all the way down the voltage on the post lamp was 4.4v so I think what comet recommended is viable, but I’m not an electrical engineer so proceed with caution!