Plug into your brightest smile with SmileDirectClub’s LED accelerator light. The patented 20-LED accelerator light is made with the same technology used by dentists. Pair the light with our bright on® premium teeth whitening pens to enhance the power of your results – up to 9 shades in 1 week*. Simply plug it into your smartphone. It’s a great way to accelerate your whitening routine, anywhere, anytime. Use the light when you apply your bright on® premium teeth whitening gel – just 5 minutes, twice a day – and you’ll be shining your brightest in no time.