Originally Posted by Vikas
I have original UltraFire UF-H3B and it is one of my favorite light.
Do you ever carry it on your head? How's the weight?
The H03 weighs 92 gram, including battery. I tried it on my head yesterday, and you can definitely feel it. OK for short term, but not long term. When I go walking at night, I much prefer something lighter like Nitecore Tip or even an AA light.