Sofirn | SOFIRN SP40A TIR Lens Head Torch LED 1200 Lumen Dual Compatible 18650/18350 Battery Rechargeable Headlight Adjustable Flashlight

SP40 and SP40A share the same body but with different leds . （SP40 with XPL, SP40A with TN-3535)Sofirn New SP40A is a powerful headlamp designed for home, EDC or outdoor activities like camping, hiking etc.. It can be operated from a single 18650 Li-ion rechargeable battery. The switch controls following functions: Low-Medium-High, hidden Turbo. SP40 with reflector and SP40A with TIR OpticsSpecifications☆ Powerful TN-3535 led 5000k ☆ Working Voltage: 2.8V - 4.2V ☆ Battery Options: One 18650 Li-ion battery ☆ Dimension: 108mm (length) × 25mm (head diameter) ☆ Weight: 63±1 gram (without battery) ☆ Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to Military Grade Specification type III hard-anodized anti-abrasive finish to get solid built body, anti-crash geometry and better heat exchange. ☆ IPX7 Waterproof (submersion up to a maximum depth of 1m underwater for up to 30 minutes) ☆ Reverse polarity protection from improper battery installation ☆ Advanced Temperature Regulation (ATR) technology: ATR will adjust the brightness level automatically when the driver temperature reaches 55℃ to prevent overheating.