Please calibrate the temperature if you find it steps down before getting hot.
This video below tells how.
1. Ultra Bright: Sofirn SP36Pro equipped with 4 x SST40 LED and 3*rechargeable batteries, giving out up to 8000 lumens, throwing up to 423 meters, It’s bright enough for hiking, camping, dog walking, running, hunting, fishing etc.
2. Remarkable UI: SP36Pro updated Anduril 2.0 UI driver firmware. It has multiple light modes and can meet the needs of different scenarios. Please do temperature calibration first for max output before using.
3. Convenient Recharging: with Buit-in USB-C charging port, and the coming USBA to USBC cable, it can be recharged via power bank, computer, car charger, very easy and fast recharging.
4. Long Runtime: Runs off 3* batteries lasting up to 45 days in Eco mode. Kind Note: The light is intended to be used with BUTTON TOP ( batteries Included). Please take out batteries and remove isolating paper before using.
5. Compact & Durable: Aviation-grade aluminum alloy shell and IPX8 waterproofness make SP36 Pro tougher and more durable.
SP36 Pro alone: 1* Flaslight +1* charging cable + other accessories
SP36 Pro Kit: 1*Flaslight + 3*18650 3000mAh Battery (inserted) + 1*Charging cable (USBA to USBC)+ other accessories
The product uses copyrighted code released under the GNU Public License v3 (GPLv3).
To know about the exact source code used in the product, please go to