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Olight i3S EOS Limited Edition Titanium Gold PVD Coated Brass Keychain Flashlight AAA Battery

Model: OL-I3S-CU-TG
Manufacturer: Olight
Out of stock


The Olight i3S-Cu is a limited edition version of the i3S series that incorporates a higher lumen output and longer throw while maintaining the same dimensions as the others in the series. The brass alloy body features both a high heat conductivity and low electrical resistance and is just slightly larger than the AAA battery that powers the light. It also features a tough PVD coating for extra durability. Removable pocket clip is reversible to allow clipping in a pocket or on to a hat brim. It's small size easily slips in a pocket or pack and includes an attached small split ring for adding to a key ring. Brand new from Olight.

Operation: Just tighten the head fully to turn the light on to the default high level. Slightly loosen the head counter-clockwise then back clockwise and repeat to cycle through the three brightness levels. Slightly loosen head to turn the light off. The high quality lens delivers a homogeneous beam to achieve a distance of 164 feet.

Outputs and Runtimes:

  • 180 ~ 90 Lumens 3 + 42 Minutes
  •   20 Lumens - 10 Hours
  •     2 Lumens - 96 Hours 


  • 1 x AAA Alkaline Battery
  • Split Ring


Max Output 180 lumens
High Output 180 lumens
Medium Output 20 lumens
Low Output 2 lumens
Max Runtime 96 hours
Beam Distance 164 feet
Impact Resistance 1.5 meters
Waterproof 2 meters
Body Material Brass
Overall Length 2.74"
Bezel Diameter 14 mm
Body Diameter 13 mm
Weight 0.93 oz.
Country of Manufacture China