Post
by X5Sport » Thu Dec 06, 2012 6:41 pm
I did a web search on this and found the following....for running a HID using a higher rated ballast.
"The answer is no it usn't safe given the lamp will run at higher (thermal not colour) temperatures than the manufacturer's spec calls for and higher pressures which combined could cause premature capsule/bulb explosion/failure. The ballast serves three functions. It provides the proper starting voltage to establish the arc. Second, it supplies the proper voltage to operate the lamp. Third, the ballast limits the lamp current to a level prescribed by the lamp manufacturer for the particular type of lamp being used. Ballasts must always be matched to the particular lamp type, wattage, and line voltage being used. Never use a ballast for any lamp, installation or purpose other than for which it has been specifically designed."
It might be brighter, but that will come with a potential 'cost'. The UV filter will also be less effective which could cause premature 'ageing' of the plastics in the lamp unit. There's a reason these things are done the way they are, but it's still impressive.....
Richard

Never anthropomorphise computers. They hate that.