Nitecore Thumb LEO UV flashlight (Nitecore, SKU: THUMB LEO) is a compact inspection flashlight equipped with white light, ultraviolet light and a red/blue warning light. The 365 nm UV LED with a radiant power of 500 mW can be used for inspecting documents, banknotes and fluorescent markings, among other applications. The tiltable head and clip allow the direction of the light to be adjusted and the flashlight to be attached to clothing or equipment.

Key features

• white light output of up to 45 lumens
• 365 nm UV light with a radiant power of 500 mW
• red/blue warning light
• head tiltable through more than 120°
• two independent switches allowing one-handed operation
• direct access to the red/blue warning mode
• lockout function preventing accidental activation
• screw-fastened clip for attachment to clothing or equipment
• built-in Li-ion battery rechargeable through a USB-C port
• IP65-rated dust and water resistance
• impact resistance from a height of 1 m

Set contents

• Nitecore Thumb LEO flashlight
• key ring

Technical specifications

• manufacturer: Nitecore
• model: Thumb LEO
• type: UV inspection flashlight
• light sources: white LED, UV LED and red/blue warning LEDs
• white light output: 45 lumens
• white light beam distance: 24 m
• white light peak beam intensity: 150 cd
• white light runtime: up to 2 hours
• UV wavelength: 365 nm
• UV radiant power: 500 mW
• red/blue warning light runtime: over 24 hours
• head adjustment range: over 120°
• power source: built-in 3.7 V, 220 mAh Li-ion battery
• charging port: USB-C
• charging time: approximately 3 hours
• housing material: polycarbonate
• IP rating: IP65
• impact resistance: drop from a height of 1 m
• dimensions: 74 × 24 × 15.8 mm
• weight: 25 g, including the battery and clip

The Nitecore Thumb LEO enables the inspection of items that react to UV light, illumination of the immediate surroundings and use of a red/blue warning signal in a compact, easy-to-carry design.