Specifications:

1) Lamp: Cree 7090CR-E Q5 pure white LED

2) Modes: 3(L/H/S)

3) Led Lifespan: 80,000 hours

4) Light Output: 240Lumens;

5) Power Source: 1XAA or 10440(lithium) Battery

6) Input Voltage: 0.8V—4.2V

7) Premlum Type III hard-anodized anti-abrasive finish

8) Construction: Shockproof and water resistant

9) Switch: end-cap on/off mode

10) Toughened Clear glass Lens

11) Dimensions: 9.5cm(L)X2.0cm(D)

12) Weight: 67g(excluding battery)