Super bright, visible for about one mile. High impact composite case. Typical lifetime over 11 years of continuous use . Space age solid state circuitry makes batteries last many times longer than a regular flashlight. Waterproof, not just water resistant, to 2 feet - not for scuba diving.
Lifetime warranty covers everything except batteries and abuse.
Has withstood drop test of 10 feet . Three AA alkaline batteries are included and a convenient lanyard. Weighs just 4.5 ozs with 3 AA batteries and a lanyard. Just 7 inches long. A solid head preferred by some LED flashlight users.