... lamp output UV spectrum is 250-410nm.used UV curing field, such as: UV ink, UV glue, UV painting, UV coating and etc. Industries like: paper glazing, printing ... , wooden floor and flexible packaging , color printing. electrons, glassed , furniture and etc......UV Lamp available in our store with various size: NOPOWER ... cm220V 3 1kw 335mm 200mm 22.5mm 50 w/cm220V 4 2kw 400mm 250mm 22.5mm 80w/cm 220V 5 ...