Nitecore GEM8 - Professional GEM Stone Identification Jeweler Light (500 Lumens, 1x18650)

Nitecore GEM8 - Professional GEM Stone Identification Flashlight

- The GEM series are not ordinary flashlights and are purpose built for Jewelers desk
- 500 Lumens, projecting the way it should for inspecting Gem Stones
- Powered by 1x18650 Li-ion Rechargeable Battery or 2xCR123A Lithium battery (not included)
- Variable brightness to adjust according to the need
- 500 Lumens to 1 lumen adjustment
- 1hr to 500hrs runtime based on the brightness level (with 18650 3400mAh Li-ion battery) 
- built-in scale for measuring gem stones
- Nitecore's uncompromising 5-year manufacturer warranty
- Like all Nitecore Flashlights, the GEM series lights also have unique serial numbers for warranty (both on product package and flashlight body)

500 Lumen Jeweler Light

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.


- 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  


- 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 (2 mts submersible)
- Impact Resistance: 1 meter (3.2 ft.)
Dimensions:  Length x Head Diameter: 139mm x 9mm 
Weight: 57.7 gms (without battery)
Accessories Included: Quality holster, lanyard, spare O-rings
Please note that batteries and charger are NOT included with this flashlight. You need to add them to the cart separately. 
Recommended Accessories: 
Batteries: Nitecore 18650 2600mah or 3200mah or 3400mah or 3500mah batteries
(you will need only One 18650 battery, but if you need backup, you can add Two pieces instead of One) 
Charger: Nitecore Intellicharger I2  or Nitecore Digicharger D2 
Please check the Batteries and Chargers section for more options. 

Flashlight Performance
Max Lumens 500 Lumens
Min Lumens 1 Lumen
Modes Variable Output Flashlight
Flashing Modes(Strobe/SOS) -
Runtimes Turbo: 500 Lumens - 1 hr, Ultra Low: 1 Lumen - 500hrs
Beam Distance 39 mts
Peak Beam Intensity 380 cd
Flashlight Features
Battery Type 1x18650 / 2xCR123A
Emitter Type CREE XP-L HI V3 LED
Reflector -
Lens Material Toughened ultra-clear mineral glass with anti-reflective coating
Current Regulation Yes
Smart Circuit for Rechargeable Batteries Yes
Reverse-Polarity Protection Yes
Impact Resistance 1 mts
Tail Stands? Yes
WaterProof Yes (Standard IPX-8) - 2mts Submersible
Switch Type Rotatory Head Switch for variable brightness control
Other Features -
Body Material Constructed from Aero grade alluminium alloy, HA III Military grade hard anodized
Color Silver
Dimensions Length x Head Diameter: 139 mm x 9 mm
Weight 57.7 gms (without batteries)
In The Box
Included Accessories Quality holster, lanyard, spare O-rings
Manufacturer Warranty 15 Days (Replacement) + 60 Months / 5 Years Free Warranty - T&C apply
Lightorati Warranty 15-Day Refund (No Questions Asked), Lifetime Support - T&C apply

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