Description

Combo: Nitecore GEM10UV Flashlight -3W 365nm UV-A LED w/Nitecore NTK05 Small Folding Knife and The brand new GEM series is specially designed for identification of gemstones. Flashlights of this series are not only beneficial tools for identification of jades gemstone and antiques but good helpers of expert jewelry shopkeeper and antique enthusiast which features a rotary switch and that allows infinitely variable brightness adjustment based on your need. Aiming to different kinds of gemstone identification there are white light and ultraviolet light optional in GEM series. For identifying different sizes of gemstones there are 2 different sizes of flashlights optional. GEM10: It is characterized by the great penetrability of 800 lumens white light emitted from a CREE XP-L HI V3 LED which is ideal for checking the transparency of raw gemstones or larger jades. GEM10UV: With an ultraviolet light LED the GEM10UV is ideal for identifying the purity of jadeite for example identifying if there is gel injection in jades or wax injection in ambers. and Features and Specifications Professional gem identification flashlight with ultraviolet LED 3W 365nm UV-A LED Rotary switch for infinitely variable brightness High efficiency constant circuit provides unwavering output with runtime up to 500 hours Reflector SMO Battery 1 and times; 18650 2 and times; CR123 Impact Resistance and and and 1 m IP Rating and and and IPX8 – 2m waterproof and submersible Compatible Power Sources Battery Type 18650 Rechargeable Li-ion battery and and Primary Lithium battery CR123 3V and Rechargeable Li-ion battery RCR123 3.7V and and Output and Runtime