Fenix LD40 Operation:
The dual tail switches make changing modes or brightness levels simple. With the main tail switch, you select momentary on or constant on. The secondary tail switch allows you to adjust the output mode.
Features:
Cree XP-G R4 Neutral White LED with a lifespan of 50,000 hours
Uses four 1.5V AA (Ni-MH, Alkaline) batteries
185mm (Length)
43mm (Diameter)
170-gram weight (excluding batteries)
Digitally regulated circuit - maintains constant brightness
Patented innovative reverse polarity protection
Tactical push-button tail cap switch with momentary-on function
Dual switches offer simple and fast operation
Constructed of durable aircraft-grade aluminum with a high end polymer body and tail
Premium Type III hard-anodized anti-abrasive finish / Anti-slip and anti-freeze polymer grip
Toughened ultra-clear double glass lens with anti-reflective coating
Notice: The above-mentioned parameters (tested by 2500mAh Ni-MH battery in Lab) are approximate and may vary between flashlights, batteries, and environments.