One set includes: Light + usb data cable

Diameter 6.5, height about 3.5cm

Two-gear light source adjustment, 360 ° surround visual

Arc soft light lamp cover, the brightness is even, soft and not dazzling

Waterproof and dustproof design, sturdy lampshade, thick and sturdy

ESD protection level, 800 mA battery capacity,

Built-in high-quality electronic components with good performance and long service life