45-lumen Clip-On Rechargeable Flashlight

Max Output: 45 lumens
Max Beam Distance: 24 m
Max Beam Intensity: 150 cd
Max Runtime: 2 h 0 m / 0.08 d
LED: Ultraviolet
Battery: Rechargeable Li-ion
Special Modes: Red/Blue Warning Light
Beam Colour: White Light
Length: 74 mm / 2.91 in
Head Size: 24 mm / 0.94 in
Weight: 25 g / 0.88 oz
Feature: Rechargeable
Activity: Outdoor/Camping
Categories: ,



  • A handy, versatile, tiltable work light
  • Two high-performance LEDs emit white and ultraviolet light
  • Up to 45 lumens of white light
  • 500mW radiant power, 365nm wavelength ultraviolet light
  • For currency inspection and document examination, anti-forgery, and fluorescent detection
  • Over 120-degree adjustable angles with one-handed operation
  • Integrated intelligent Li-ion battery charging circuit (via micro-USB charging port)
  • Dual switch design offers access to all functions via one-handed operation
  • Direct access to red/blue police warning signal mode
  • A screw-fastened clip for multiple purposes
  • Constructed from durable Polycarbonate materials
  • Extremely lightweight, compact, and portable
  • Impact resistant to 1.5 meters


  • THUMB LEO Keychain Light
  • Key Ring

The Nitecore THUMB LEO is a bright, lightweight, versatile key chain. It packs a bright 45-lumen white output but weighs less than 1 oz! Optimized for law enforcement officers, the THUMB LEO is also equipped with ultraviolet black light, great for currency verification, fluid detection, scorpion hunting and more! It also includes a red & blue alternating emergency signal, all at the touch of your hand. The unique tiltable head offers over 120-degree adjustable angles and it includes a clip you can use to attach the light to a cap, bag strap, or pocket and direct the light exactly where you need it the most. With these features combined with the built-in USB charger and rechargeable Li-ion battery, the light makes a great accessory for anyone in law enforcement, security, investigation and more!