Streamlight Strion High Lumen

C4 LED technology is impervious to shock with a 50,000 hour lifetime
Lithium ion battery is rechargeable up to 1000 times; fully recharges in 3 hrs
Borofloat high temperature glass lens
High brightness: Up to 1 continuous hours; Medium brightness: Up to 2 continuous hours; Low brightness: Up to 3.5 continuous hours; Strobe: Up to 2.5 continuous hours
IPX4 water-resistant; 2 meter impact resistance tested; Made in the USA