LK2101 Dental LED Curing Light (Dental Equipment, Dental Device, Dental Product, Curing Light) LK2101 Dental LED Curing Light (Dental Equipment, Dental Device, Dental Product, Curing Light)Economical, smart apperanceErgonomic, light weight designHigh intensity output ... with beep every 10 seconds LK2101 1250mw Cordless LED Curing Light