Lumenis Lightsheer ET-400 System. Diode laser system with 400ms, and accessories call for prices Lumenis Ligthseer ET diode laser hair removal system all six skin types. 400 ms upgrade on board, and 9×9 spot size. All the accessories included, and arrives patient ready. Great all around system, reliable, and quality. Warranty included as well. System small and light enough to fit in a trunk and be transported easily by just about anyone.