Heat-Dissipating Lamp Head: Crafted with high-grade aluminum alloy, the shortwave UV light's lamp head provides excellent heat dissipation and long-lasting performance for extended identification sessions. Versatile Application Scope: This UV light for rocks and minerals supports professional appraisal of jade, amber, southern red agate, and more, satisfying diverse gemstone inspection needs. 4-Mode Professional Identification: This 365nm UV light one-touch switching between white, yellow, mixed white-yellow, and dual UV (365/395nm) lights, catering to precise identification of jade, amber, Hetian jade, and various gemstone materials. Premium -Ready Packaging: This 365nm UV light comes in an elegant red box with free engraving service, making it a perfect for personal use or gifting to mineral enthusiasts. Precise Focus & Power Management: The uranium glass flashlight features a replaceable 6mm narrow-focus head for concentrated beams, plus a real-time battery display to monitor remaining power at a glance., Weight: 0.6172943336 Pounds, Manufacturer: Ameble_E77_8113991