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  • 4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
  • 4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
  • 4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
  • 4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
  • 4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
  • 4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch
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4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch

  • 2 - 9 Pieces
    $12
  • 10 - 49 Pieces
    $11
  • 50 - 199 Pieces
    $10
  • >= 200 Pieces
    $8.50
View product details

4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Beam Lighting: Equipped with 4 light sources (365nm UV, 395nm UV, white, red, and yellow), enabling versatile applications like gemstone appraisal, counterfeit detection, camping, and emergency lighting.
  • Rechargeable & USB-Capable: Features a built-in rechargeable lithium battery and USB charging port for convenient power management and extended usage.
  • Mode Customization: Three programmable buttons allow users to switch between daylight (6000K), UV, and colored light modes for specialized tasks.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant aluminum alloy and stainless steel body, ensure durability in harsh environments. ~30% lighter than all-metal models*

  • 2. Multi-Mode Interactive Design

    • With three programmable control buttons, easily switch between 4 light modes (white, yellow, UV, red) for versatile use. 50% faster mode switching than button-only designs*

  • 3. High-Precision UV Performance

    • With a 365nm UV LED light source, accurately detect flaws in jade gemstones or counterfeit materials. 2x brighter UV output than standard UV flashlights*

Product details

4 Light Source USB Rechargeable 365nm UV LED Flashlight Jade Gem Appraisal LED Light Torch

The 4 Light Source USB Rechargeable 365nm UV LED Flashlight combines durability, versatility, and advanced lighting technology. Designed for professionals and outdoor enthusiasts, it offers multiple light modes (white, yellow, UV, red) and precise UV wavelengths (365nm) for applications like gem appraisal, camping, and forensic analysis. Its IP55 rating ensures resistance to dust and water, while the aluminum alloy and stainless steel construction guarantees long-term reliability.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloy, stainless steelRugged outdoor use or professional settings
IP RatingIP55 (dust/water-resistant)Adverse weather conditions or dusty environments
UV LED Wavelength365nm ±1nm precisionGemstone authentication, material inspection
Luminous Flux100–1000 lumensCamping, reading, or detailed work illumination
Color Temperature6000K daylight whiteNatural light for navigation or photography
Light ColorsWhite, yellow, UV (365nm/395nm), redCustomizable lighting for diverse tasks
Battery TypeRechargeable lithium (USB-charged)Frequent use without battery replacement

Customization guide

Adjustable parameters include:

  • Brightness Levels: Toggle between low, medium, and high output for energy efficiency or intense illumination.
  • Color Selection: Choose from white, yellow, UV, or red modes to match specific tasks (e.g., UV for gem appraisal, red for night vision).
  • Battery Capacity: Customize rechargeable battery size (optional) for extended runtime in remote areas.

Get inspired

Whether you’re verifying gem authenticity, navigating a campsite, or troubleshooting in low-light environments, this flashlight adapts to your needs. With its compact, rechargeable design and multi-spectrum capabilities, it’s the ultimate tool for professionals and adventurers alike.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
UV Accuracy±5nm±3nm±1nm*
Luminous Flux200 lumens500 lumens1000 lumens
Battery Life8 hours12 hours24 hours
IP RatingIP54IP55IP66
Weight250g280g320g

Supplier's note

  1. Technical Breakthroughs:

    • UV Precision: The Pro Model’s ±1nm accuracy (vs. industry’s ±5nm) ensures flawless gemstone analysis.
    • Luminous Flux: The Pro’s 1000 lumens outperform competitors by 30%, ideal for large-area illumination.
    • IP66 Rating: The Pro’s dust/waterproofing exceeds IP55 standards, enabling use in extreme conditions.

  2. Version Selection Guide:

    • Base Model: Best for casual users needing basic UV and white light (e.g., occasional camping).
    • Advanced Model: Suited for professionals requiring moderate performance (e.g., gemologists on field trips).
    • Pro Model: Tailored for heavy-duty use (e.g., forensic experts or outdoor guides needing 24-hour runtime and precision UV).

*Pro Model’s UV accuracy surpasses industry benchmarks by 80%, enabling unmatched material analysis.

Frequently asked questions

  • Which flashlight is best for camping and gem appraisal with multiple light modes?

  • How do I maintain the frothing nozzle-like UV lens on this flashlight?

  • Aluminum vs Stainless Steel: Which material makes this flashlight more durable?

  • Can I customize light modes for specific tasks like UV detection or reading?

  • Is the 365nm UV LED flashlight FDA-approved for professional use?

  • How long does the rechargeable battery last for outdoor camping trips?

  • What makes this flashlight suitable for both personal and professional use?

  • Does the flashlight support red and yellow light for night vision preservation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
UV Light CapabilityGem appraisal, counterfeit detection365nm/395nm UV LEDs (ASTM E314 UV-A compliance)Accurately identifies organic compounds, gem flaws, or security markingsRequires dark environment; may not work on reflective surfaces
RechargeabilityOutdoor activities, daily carryUSB-C rechargeable lithium battery (IEC 62133)Eliminates battery replacement costs; fast charging (▲ Advanced: 2x faster)Charging port may reduce IP rating effectiveness over time
Luminous OutputCamping, emergency lighting1000 lm max (▲ Base: 500 lm; ISO 21727 certified)Outperforms standard flashlights (▲ Advanced: 100m beam distance)Higher lumens drain battery faster
DurabilityIndustrial, outdoor useAluminum alloy + stainless steel body (IP55 dust/waterproof, IEC 60529)Withstands harsh environments (▲ Advanced: drop-tested to 2m MIL-STD-810)Heavier than plastic-bodied alternatives
Color TemperatureReading, photography6000K daylight-balanced white light (CRI ≥90, IES LM-79)Reduces eye strain; ideal for color-accurate tasksLimited use in low-visibility foggy conditions compared to warm-white lights
Multi-Color ModesTactical, signalingRed/Yellow/White/UV modes (▲ Advanced adds 395nm UV)Versatile for navigation, SOS signals, or forensic analysisSwitching modes may require manual adjustments

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