The light power of the LED lamp is 150 lumens. This is a sufficient amount of light to illuminate the surroundings in winter darkness, providing safety and convenience. It has three levels of brightness, allowing the user to adjust the light intensity according to their current needs. This practical feature provides greater flexibility in use. The LED lamp has a USB charging function, allowing easy charging from various sources such as chargers, computers, power banks, etc. The LED lamp has low energy consumption, only 1W. This makes it energy-efficient and able to operate for a long time on a single charge. The charging power is 0.5W, making the lamp energy-efficient and easy to charge even with portable power sources. The charging current is 5V 200mA, which is a standard parameter for devices powered by a USB port. This ensures safe and effective charging of the lamp.