SIlluminant life time: ??100, 000h
Material: Reinforced Aluminum Alloy
Bule type: 18650 Li-battery

Advantage;
1) Beautiful apperance, skill-full structure, light weight, and is convenient and applicable that hang the waist or in the pocket carries.
2) Good waterfroof performance, the protection grade is IP66, be abe to work under any kinds of bad weather or conditions.
3) light aluminum shell, and withstand force collision and impact.
4) High enery non-memory 18650 Li-battery, low discharge, economical and enviromental protection.

It's suitable for electrical industry, public security, railway, armies, etc.