Found this from Philips - actually three PDF documents with all the details about the PR-type bulbs (and others) like HPR52 and the like with lots of details on lumens and life time - a must for every serious PR-Based flashaholic - ;-)
While still nothing in there on the new HPX20, HPX40 Alan posted about - Alan - if you have more on these new Xenon bulbs please post ....
Klaus
Halogen Flashlight
Miner - aka long life
COnventional Flashlight
While still nothing in there on the new HPX20, HPX40 Alan posted about - Alan - if you have more on these new Xenon bulbs please post ....
Klaus
Halogen Flashlight
Miner - aka long life
COnventional Flashlight
