Ya. No IBS, no PD, this is just a simple light, quite simple.
The material is stainless steel, E3 uses a Q2 class LED and E3P is a Q5. Only accepts Alkaline or Ni-MH/Ni-Cd, CAN NOT use with Li-ion. I think the reason could be as follow:1, IBS system runs BAD with a single AA, for the...