This unit is 430 to 485 nm wavelength with three modes: gradual, flashing and all light mode. The light can be set for 10/20/30 seconds. The intensity is 5W>1400mw/cm2. Solidification effect is 20s>3mm(3W), 6s, 3mm(10w). The unit comes complete with a light guide rod, battery, charger, adapter, light cover plate and a user manual.