Check the listing for details. Mobile Dental Teeth Cool LED Light Whitening Machine Accelerator Lamp Bleaching. Condition: New. Listed at 90.43 USD. HP-XJZ-122 Mobile Teeth whitening system (Teeth bleaching machine) The latest LED technology with tooth whitening accelerator. light emission, wider spectrum of curing efficiency can be offered, giving teeth whitening more care and better result. The up-to-date cool light Teeth Whitening Accelerator can convert electric energy into strong light combination. The light activates the whitening gel and oxidizes the pigment of the teeth through dentin tubes in the shortest time, discoloring the teeth to sparkling white both externally and internally. The 30-minute process ensures an improvement of five to fourteen shades. It is not a dream to make your teeth shine with brightness. Teeth whitening system Features: 1. Easy to read and use LED display. 2. Tunable ble.