Specifications:- Max. Lumens: 900LM- LED Types: 2 x CREE XP-G2 LEDs 14 x SMD Daytime Running LEDs- Mode Change: Press the button 1 click.- To change flash mode to steady mode 2 clicks (same opposite)- Material: Aluminum.- IP65 Waterproof.- Battery capacity: 2800mAh Li-ion battery.- Charge time: 3 hours (Type-C quick charge cable included)- Steady Modes Daytime Lightring 100LM = 10h Main Light High 900LM = 2h Main Light Middle 400LM = 4h Main Light Low 200LM = 8h- Flash Modes Daytime Lightring 100LM = 20h Daytime Lightring 100LM + Main Light High 900LM = alternative = 4h Main Light 900LM = 5h Main Light SOS 900LM = 5hIP65 Waterproof:- Battery capacity: 500mAh built-in-li-poly.- Charge time: 1 hour (USB cable included)MODES Steady Light 25% = 8h Steady Light 50% = 4h Steady Light 100% = 2h Flash Light 50% = 8h Flash Light 100% = 4h Slow Flash Light 100% = 4h