ULTRATAC K18 v2017 Review Reviewed by UPz LED: CREE XP-G2 S4 CW Battery: 1x AAA / 1× 10440 Modes: 3 (L, M, H) Switch: Digital, head. Date: May 2017 Links: Ultratac · RdL · ForoLinternas (Spanish) INTRODUCTION Ultratac has recently released an update of its K18 model, which I reviewed some time ago and in recent years has achieved [...]

The UltraTac K18 may be the first 1 x AAA flashlight features a side switch, and compatible with 10440 Li-ion, Ni-MH and Alkaline battery. The packaging is the nice cardboard box. You can see the features and specifications on the front, side, and back of the packaging. Manufacturer Specifications : Max. output of 360 lumen Convenient one-handed operation [...]