Front light PRO-T Plus 750 Lumen 2 x 10 Watt LED diode

aluminum front light, 2 super bright CREE XPG LEDs (750Lumen), 4 lighting functions: Eco 15%-30h, Normal 30%-20h, Medium 50%-10h, High 100%-5h, 4 flashing functions: slow flash with Normal light (90h), slow flash with Medium light (20h), slow flash with High light (10h), fast flash with Medium beam (45h), flash, waterproof IPX4, charging time 10h, rechargeable 18650 Lithium battery 3.7V 4400mAh, including micro USB cable, overcharge and discharge protection, charging, full and low battery indicator, short press the button to switch between lighting or flashing functions, double press to switch between lighting and flashing, long press switch off, suitable for diameter 22.2 - 31.8 mm, tool-free assembly