Right, so I live in this little city in Northern Ontario Canada
and for the last month I've been hunting the mystical Osram 64623 bulb.
It does not seem to be native to these parts, I keep hitting dead ends or exorbitant prices.
But, I have odd luck, I keep stumbling upon BETTER bulbs.
At one local electronics supply store, I went looking for a 623, but found its 150watt big brother, the 633, IN STOCK instead.
I hit up another local electronics supply store, no stock, could not even find a listing for the 623 and they are an Osram Dealer.
They ordered me the only 100w 12v bulb they could find in their catalog and I got This instead:
At first I think "Wtf! 90w? I ordered 100w."
Then I remembered Lux's charts which I have studied thoroughly and thought:
"Wait, whoa, 90w!?!. Could it be?"
According to THIS data sheet on the manufacturer website, it's specs are identical to the 64458. A monster over-drivable to 21volts batting over 12000 lumens.
A quick search of the threads even confirm it to be an identical physical match.
Is anyone familiar with this Make and Model of bulb, and can confirm? my speculation before I go and hit this puppy with 6xA123 cells.
'
Next to the 633.
and for the last month I've been hunting the mystical Osram 64623 bulb.
It does not seem to be native to these parts, I keep hitting dead ends or exorbitant prices.
But, I have odd luck, I keep stumbling upon BETTER bulbs.
At one local electronics supply store, I went looking for a 623, but found its 150watt big brother, the 633, IN STOCK instead.
I hit up another local electronics supply store, no stock, could not even find a listing for the 623 and they are an Osram Dealer.
They ordered me the only 100w 12v bulb they could find in their catalog and I got This instead:

At first I think "Wtf! 90w? I ordered 100w."
Then I remembered Lux's charts which I have studied thoroughly and thought:
"Wait, whoa, 90w!?!. Could it be?"
According to THIS data sheet on the manufacturer website, it's specs are identical to the 64458. A monster over-drivable to 21volts batting over 12000 lumens.
A quick search of the threads even confirm it to be an identical physical match.
Is anyone familiar with this Make and Model of bulb, and can confirm? my speculation before I go and hit this puppy with 6xA123 cells.

Next to the 633.