The Defiant 120-Lumens LED Aluminum pen light features bright LED chips to deliver up to 120-lumens of bright white light, illuminating your work area or confined dark locations. Its tough aluminum construction provides longevity and durability. Its compact size and 1-handed design make this light easy to carry and easy to use. The slim design is easy to operate with a simple button at the top of the pen. The metal clip attaches to any pant pocket or bag for quick access. Also includes a UV setting for ID verification, coolant leak detection, glass repair, and scorpion detection. Powered by (2) AAA alkaline batteries.