1. "Button Switch" design, make the controlling steadier, to reduce unintended activation;
2. High clear acrylic sheet with advanced LGP technology, to make the pad lights evenly;
3. High quality LED as light source, to protect your eyes;
4. Brightness adjust design, to fulfill your different requirements for the brightness;
5. Memory setting, the automatic memory setting save the brightness of your last use, no need to re-adjust each time after you switch on and off.