Take a look at this baby. I just can't explain how happy I was when I discovered it. It has two modes:
First mode uses only 3 lumens light (very weak) but the battery lasts 100 hours.
Second mode uses 60 lumens light (three times the light of a big two-D-cell flashlight) but it lasts 11 hours.
E2L Outdoorsman LED Flashlight from Surefire
First mode uses only 3 lumens light (very weak) but the battery lasts 100 hours.
Second mode uses 60 lumens light (three times the light of a big two-D-cell flashlight) but it lasts 11 hours.
E2L Outdoorsman LED Flashlight from Surefire