Specification Name: rechargeable high power headlamp Material: ABS ABS synthetic material Light source: LED LED yellow/white light Rated power: 3W/5W Waterproof grade: IP31 Number of lamp beads 32/40 Battery: 1200mAh/2400mAh Product size: 102 * 92 * 80 mm / 6 * 3.6 * 2 inches Product description SUPER BRIGHT: Equipped with a high-brightness wick that clearly illuminates the forehead. The headlamp also features a deep aluminum cup that reflects light better than ordinary plastic. CHARGE INDICATOR: The headlamp is equipped with a 4-cell bright blue charge indicator for you to check the battery level. The indicator is fully illuminated when the battery is full and flashes when charging. Please make sure the headlamp is charged with 25% of battery power remaining to avoid damaging the battery. Power Function: The headlamp has 2 built-in 1200mAh batteries. Dual-speed dimming: The headlamp has a dual-speed dimming function, which can be switched between bright light and low light modes, suitable for a variety of scenarios. LIFETIME WATERPROOF: The super bright rechargeable high power headlamp is waterproof for life, which can easily cope with bad weather. WIDE USE: The headlamp can be used for a variety of outdoor activities, such as caving, running in the dark, camping under the stars and so on. Constant Brightness Battery Life Test: Two built-in 800 mAh batteries last for 5 to 7 hours. Two built-in 1200 mAh batteries last 7 to 12hour. Product List: Headlamp * 1 Charging cable * 1 Headband * 1