ขาย 2019 NITECORE GEM8 GEM8UV GEM10 GEM10UV Jeweler Light 800 Lumen LED flashlight Torch EDC without 18650 Battery wholesale ราคาที่ดีที่สุด

Nitecore GEM 8 500 Lumen Jeweler Light (without battery) A high-powered LED light for professional jewelers, the Nitecore GEM 8 is a gemstone identification light with infinitely variable brightness. This specialty tool is made for jewelers to inspect and identify rare gemstones, checking for authenticity and imperfections. With a uniquely styled rotary switch the GEM 8 can be manually adjusted between the maximum 500 Lumens all the way down to one. The integrated CREE XP-L HI V3 LED is mounted directly against the lens, ensuring that the maximum amount of light is let through for in depth mineral inspection. The Choice of Professionals The Nitecore GEM 8 offers the power, size and quality required in the world of professional gem inspection. The rugged aluminum body is made with field work in mind, along with the tempered lens and solid state electronics. The applications of the GEM 8 are nearly endless, spanning form checking for impurities in gems like jade to checking for structural flaws in just about any gemstone imaginable. The GEM 8 run on either a single 18650 or two CR123A batteries, giving you added flexibility on which power source to use. Features: Professional gemstone identification flashlight Rotary switch allows infinite variable brightness adjustment LED attached to lens directly to ensure zero light loss High efficiency constant circuit provides unwavering output Advanced temperature regulation module Integrated measurement scale Toughened ultra-clear mineral glass with anti-reflective coating Constructed from aero grade aluminum alloy with HAIII military grade hard-anodized finish Tail stand capability Includes: Holster Lanyard Spare O-Rings Specifications: LED: CREE XP-L HI V3 Power Source: 1 x 18650 or 2 x CR123A Peak Beam Distance: 39 meters (127.9 ft.) Peak Beam Intensity: 380cd Brightness Outputs: Turbo 500 Lumens - 1 Hour Ultralow 1 Lumen - 500 Hours IPX Rating: IPX-8 Waterproof Impact Resistance: 1 meter (3.2 ft.) Dimensions: Length - 5.47" (138.9 mm) Head Diameter - 0.35" (9 mm) Weight: 2.03 oz. (57.7 g)