TK21 U2 Special Edition
- Cree XM-L (U2) LED with a lifespan of 50,000 hours
- Uses two 3V CR123A batteries (Lithium) or one 18650 rechargeable battery (Li-ion)
- 150mm (Length) x 25.4mm (Diameter) x 40mm (Head)
- 152.6-gram weight (excluding batteries)
- Digitally regulated output – maintains constant brightness
- Reverse polarity protection, to protect from improper battery installation
- Push button switch with momentary-on function
- Made of durable aircraft-grade aluminum
- Premium Type III hard-anodized anti-abrasive finish
- Toughened ultra-clear glass lens with anti-reflective coating
Notice: The above-mentioned parameters (tested in lab using quality CR123A primary lithium batteries) are approximate and may vary between flashlights, batteries, and environments.