While the weight and lack of direct USB-C on the main unit are minor annoyances, they do not detract from the core mission: Providing absolute illumination in absolute darkness.
A: No, the lowest mode is 30 lumens, which is too bright for navigating a dark bedroom without waking others. Use the red filter on the Casey 25 for stealth. polarlights casey set 109 25
Claimed runtime on 109 Turbo is 90 minutes. We achieved 84 minutes before the light dropped to Medium mode. The 25 lasted 2 hours 50 minutes on High. Acceptable variance given the cold testing temperature (5°C). Polarlights Casey Set 109 25 vs. The Competition How does it stack against competitors like Olight, Fenix, or Streamlight? While the weight and lack of direct USB-C
Surprisingly, the secondary light (Casey 25) is the star of the show. It outputs a soft, shadowless light perfect for reading maps or cooking. The red filter is genuine 620nm wavelength, which truly preserves rhodopsin in your eyes (unlike cheap red paint filters). Claimed runtime on 109 Turbo is 90 minutes
A: The included 18650 cells have a low self-discharge rate. After one year in a closet, expect about 75% charge remaining. Final Verdict: Is the Polarlights Casey Set 109 25 Worth It? If you are a casual user who needs a light to find your keys, stop reading—buy a $20 AAA flashlight. But if you are a professional , a prepper , a first responder , or a serious outdoorsman , the Polarlights Casey Set 109 25 is a 9.5/10 product.
A: Currently, Polarlights primarily sells the Casey Set 109 25 as a bundle. The secondary light is not available individually through most distributors, making the set the only way to obtain the flood unit.