I've tentatively found that I can safely drive a 3.85 V 1.20 Amp KPR 139 in my PT40 with Nimh's.
The PT40 will successfully drive a Carley KPR 3.7 V 1.70 Amp bulb for short periods, but I'm afraid of meltdown if I leave it on for a longer period.
What 4AA compact flashlights might stand up to the KPR 3.7 V 1.7 Amp Carley?
The PT40 will successfully drive a Carley KPR 3.7 V 1.70 Amp bulb for short periods, but I'm afraid of meltdown if I leave it on for a longer period.
What 4AA compact flashlights might stand up to the KPR 3.7 V 1.7 Amp Carley?