As for the eBay ones.... Follow my thread on cnczone... You will soon find out the eBay ones are junk. You get a free lighted switch too!
As for the adapter, yes any dc adapter will work from 9-18vdc, but the voltage would change the brightness, the amperage of the adapter will more than likely be more than enough. I run my light at 12.7vdc and its VERY bright.
Quote:You will soon find out the eBay ones are junk
are you speaking from experience? if so which ones did you use?
Lawrence