[Super bright and light] The headlamp withLED is light, only 47 g.This lighthouse has a luminosityhigher beam intensity, wider beam area and higher brightness.adapted tovarious activities at night.[2 pieces and 5 lighting modes] including 2 headlight pieces.Equipped with5 lighting modes: bright white, medium white, low white, red, red SOS flash.[USB Charging] The headlamp has a built-in high-quality lithium-polymer battery.of 800 mAh.You can use the included USB data cable to charge it.It can be usedindefinitely without worrying about replacing the battery.[Adjustable lamp holder and headband] The lamp holder can be lowered into position.of 60 degrees.You can adjust the beam according to your needs.Breathable and adjustable elastic headband is suitable for adults and children.[IPX4 waterproof] The headlights withLEDs are IPX4 waterproof, suitable for outdoor use.Suitable for indoor and outdoor use, regardless of rain or snow.Please do not soak in water directly.