Product description High quality: Using smart chip, safe and reliable, stable frequency modulation. Energy saving: more power saving, longer use time, specially customized low-power super-brightness, low-voltage LED lights, and low power consumption. Dimmable: Scroll wheel to adjust brightness,, the initial brightness is suitable for reading, and the design is super high. When students are walking at night, the brightness area is suitable for close-range lighting. Practical design: More…