INCLUDED Ravishing Smiles 16 LED Accelerator Teeth Whitening Light with Mouth Tray. 1) 3ml 16% HP Whitening Pen. Up to 5 applications. Experience Up to 8 Shades Whiter after the first application. Create that healthy and radiant smile in the comfort of your own home, car, gym, work, drive-through, etc.  Simply plug the adapter into your favorite smartsource device, and get that beaming smile in less than 20 minutes.