官網的資料 http://www.spark-light.com/2013/products/SP6.html
Features
LED: 5*CREE XML cool white T6 or neutral white T5
Output and Runtime
5 modes
Max: 3500lm/1.3hours
Med2: 1800lm/2.6 hours
Med1: 500lm/14 hours
Low: 80lm/100 hours
Strobe
Battery
6* 18650 rechargeable Li-on battery or 12*CR123.
Please load battery as the below picture shows
SCHOTT ultra clear lens
IPX8 waterproof
