Triple-Wavelength Light: This dual-head flashlight emits 254nm, 365nm, and 395nm wavelengths, providing versatile light for fluorescence detection and material analysis. Counterfeit Detection Capability: The 254nm short-wave light is designed for examining security features like watermarks and markings on currency and documents to verify authenticity. Professional Gemstone & Art Inspection: The 365nm and 395nm modes are specifically effective for revealing fluorescent properties in gemstones, ceramics, paintings, and stamps during professional appraisal. High-Power Compact Design: Features a bright 3W output in a compact, portable aluminum alloy body with effective heat management for reliable use during detailed inspections. Rechargeable & Portable: Includes a built-in 2000mAh battery with Type-C charging, offering convenient portability for field use by collectors, appraisers, and hobbyists.