Features:
1) Up to 10 lumens (3 x 10,000+ mcd LED) output power
2) Designed to operate in the most severe weather conditions
3) Incorporates a pen-clip that can be clipped to a pocket, belt or cap
4) Low heat levels: energy efficient durable diodes minimise heat
5) Power: 4 x 1.5V AG-13 cell batteries (included)
6) Lighting time: 16 hours
7) Bulb: 3 x 5mm white LEDs (chips imported from Taiwan)
8) Accessory: neck strap
9) Product size: 27 x 65mm
10) Product weight: 28g (with batteries)