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- A gemstone identification light with a lumen output range from 1-500 accessible through a rotary switch, practical controlled lighting
- Runtime up to 500 hours, ensuring prolonged use on the job
- Included measurement scale for user convenience
- CREE XP-L HI V3 LED emits a powerful light to help identify textures, techniques, flaws, and cracks of gemstones
- IP Rating: IPX8
- Batteries Included?: No
- Rechargeable: Yes
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Description
Nitecore GEM 8
Controllable 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.
| Turbo | Ultralow | |
| Brightness | 500lumens | 1lumen |
|---|---|---|
| Runtime | 1hour | 500hours |
| Distance | 39meters | 1meter |
| Intensity | 380candela | 0.4candela |
- Notable 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
Item Details
| Brand | Nitecore |
| SKU | NITECORE-GEM-8 |
| Series | GEM (Jeweler Light) |
| UPC | 6952506404384 |
| Primary Material | Anodized Aluminum |
| Max Lumens (lm) | 500 |
| Max Throw (m) | 39 |
| Rechargeable | Yes |
| Batteries Included? | No |
| Switch | Front Switch and Rotary Switch |
| Length | 5.47 in (139 mm) |
| IP Rating | IPX8 |
| Typical Uses | Work |
| In the Box | Holster, Lanyard, Spare O-ring(s) |
Specifications
| IP Rating | IPX8 |
| Drop Resistance | 3.28 ft (1 m) |
| Switch | Front Switch and Rotary Switch |
| Primary Material | Anodized Aluminum |
Output Details
| Max Lumens | 500 |
| Max Throw | 39 m (128 ft) |
Power Details
| Batteries Included? | No |
| Rechargeable | Yes |
| Charge Style | Battery w/ Charger |
Unit Dimensions
| Length | 5.47 in (139 mm) |
| Head Diameter | 0.35 in (9 mm) |
| Weight | 2.03 oz (58 g) |
Certifications & Transport
| Certifications/Standards | ANSI, CE |
| Country Of Origin | China |
| HTS Code | 85131020 |
Packaging/Shipping Dimensions
| Length | 8 in |
| Width | 6 in |
| Height | 5 in |
| Shipping Weight | 0.5 lb |
Documents
Additional Details
| Warranty |
Nitecore 5 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
| Glossary | Flashlight Glossary |
Bright Buys
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime
- Upgraded to output up to 3,100 lumens with a 1,000ft throw for optimal spotting!
- Offers fast, direct USB-C recharging from outlets, power banks, and more
- Ultra-slim design provides an easy-to-hold, simple EDC lighting solution
- OLED screen monitors performance, including charge level, brightness & beyond
- Pre-shrink wrapped Panasonic CR123A batteries great for OEM use & more
- 1550mAh high capacity keeps lights, alarms & more running longer
- Lithium cells with stable 3V output and strong discharge performance
- Storage life of up to 10 years ensures backups remain ready for use














