Hello, I just made a quick review of the new Sofirn SP33 V3.0 Kit from amazon
Kit include :
-light
-26650 battery 5500mah
-USB3 cable
-lanyard +orings
-adapter tube for 18650 and 21700 batteries
This light is great and use the cool features of the narsil UI like firmware...
High output of 3500lm and USB charge feature
Machining is very good and overall quality is high
Interesting LED in the side switch button for battery level
Feel free to ask any questions
I need to update with a beamshot video and a battery lifetime graph
Specification
※ Sofirn SP33 V3 uses CREE XHP50B 3V LED with a lifespan of 50,000 hours
※ Working Voltage: 3V-4.2V
※ Battery Options: One 26650 / 21700 / 18650 Li-ion battery
※ Dimension: 126.6mm (length)× 37.5mm (head diameter)
※ Weight: 144±1 gram (without batteries)
※ Flashlight body: Aerospace grade 6061 grade aluminum alloy hard-anodized anti-abrasive finish to get solid built body
※ Toughened mineral glass lens
※ The waterproof level: IPX8
※ Protect from improper battery installation
※ Mode Memory : Last mode remembered (except Turbo and Strobe)
※ Advanced Temperature Regulation (ATR) technology: the brightness level will adjust automatically when the temperature goes up or down, there are 3 lines: 45℃, 55℃, 65℃, the higher the temperature is, the more the brightness will drop to prevent overheating. When the temperature is low enough, the brightness goes up again automatically.
※ Power Indicator: Each time the light is turned on, the battery level indicator will automatically display the battery status for 5 seconds.
Blue constant on: saturated
Red constant on: poor
Red flashes: critical
