... the UV gel to dry out2.Eco-Friendly LED Lamp(Used with LED gel)is composed of Luminescent device of ... broke,and easy to deal with the rejects3.Safe LED Nail Gel doesn't contain any harmful opponets,so ... body. a.It is Usually used with LED Nail Lamps.The LED Lamp has a wavelength of 400nm-500nm visible ... ,power-saving,time-saving,portable.5.Long Life Span LED Gel can last for a long time with the ...