Streamlight 73001 Nano Light Miniature Keychain LED Flashlight, (2 Pack);

(Pack of 2)

Case material is machined aircraft aluminum with anodized finish

Parabolic shaped LED area optimizes beam performance

5mm white LED, impervious to shock with a 100,000 hour lifetime

Up to 8 hours declining usable output

Four alkaline button cell batteries (included)