The Sledge is a ruggedized, rechargeable, flood beam headlamp engineered for versatility and performance across industrial and outdoor applications. It features dual power LEDs and provides multiple modes of lighting, including a THRO mode that provides a short burst of 1,000 lumens when extra brightness is needed. Powered by the SL-B26 protected Li-Ion USB rechargeable battery pack, it can also operate on two CR123A lithium batteries. FeaturesMulti-Fuel: Uses (1) Streamlight SL-B26 protected Li-Ion USB-C rechargeable battery pack or (2) CR123A lithium batteriesMulti-Function Push-Button Switch Features Four Output Modes: Low, Medium, High and THRO (Temporarily Heightened Regulated Output) mode for maximum brightnessFlood for Area Illumination:Low: 100 lumens; 310 cd; 35 m beam; runs 13 hoursMedium: 300 lumens; 850 cd; 58 m beam; runs 9.25 hoursHigh: 600 lumens; 1,800 cd; 85 m beam; runs 4.25 hoursTHRO: 1,000 lumens; 30,000 cd; 110 m beam; 60 second burstTHRO Mode: Press and hold th...