Prometheus Lights Beta QRv2 Solid Brass AAA LED Flashlight BETA-BRS

Manufacturer: Prometheus Lights
Out of stock


Prometheus Lights Beta QRv2 is a sleek, simple and functional every day carry flashlight with with a simple three-mode user interface, 80 lumen output and compact, easy to carry design. The Beta QRv2 also utilize a C360 Brass quick release (similar to the Prometheus Kappa) for fast access key ring carry. This version is raw, solid brass with a Nichia 219C High CRI (92+) 4000K LED.

Brand new direct from FourSevens.

Operation: The Beta QRv2 utilizes a simple twisty user interface to access the three output modes. A low or moonlight 1 Lumen mode works well when trying to preserve night vision. The 15 lumen medium mode is great for general low-light activities like looking for keys or avoiding obstacles on the floor while the 80 lumen high output is more suited to outdoor or distance illumination.

Body: Made from solid brass the Beta QRv2 is durable with a nice heft in the hand and the uncoated body will develop a unique patina over time with handling and use. The anti-reflective coated optical glass lens and orange peel reflector are paired with Nichia 219C High CRI (92+) 4000K to deliver a clean, uniform output with balanced spot and flood. The Beta QRv2 carries via an innovative quick release made from brass with a stainless steel split ring for key ring carry.

*NOTE: Alkaline battery damage is the #1 cause of failed lights through corrosive destruction. Alkaline battery damage IS NOT covered under warranty.


  • High: 80 Lumens - 45 minutes
  • Medium: 15 Lumens - 3 hours 30 minutes
  • Low: 1 Lumens - 70 hours


  • Spare O-Rings, NiMh Rechargeable Battery and Instructions


Bulb Type Nichia 219C High CRI
High Output 80 lumens
Medium Output 15 lumens
Low Output 1 lumens
Max Runtime 70 hours
Min Runtime 0.75 hours
Beam Distance 131 feet
Impact Resistance 1 meters
Body Material C360 Brass
Overall Length 3.50"
Bezel Diameter 14 mm
Body Diameter 14 mm
Weight 1.90 oz.
Country of Manufacture China