3D stereoscopic effect: laser sculpting; more than 95% light transmittance.
7 colors change: Red, Green, Blue, Yellow, Cyan, Purple, White.
Touch button: press one time, one color light up, press it again, it turns off. Press it thirdly, another color light up.
Automatically color changing mode: press the touch button to last color, then press it again, auto color changing mode works.
Environmental protection: low energy consumption.