Lumen Dynamics/EXFO Three Pole High Power Fiber Light Guides,3x3mmx1000mm Use for Excelitas/Lumen Dynamics/EXFO/EFOS S2000,S1500,S1000, A4000,E3000,N2100,N2001-A,100SS UV Curing System. Available in 3, 5 and 8mm tip diameters, these Light Guides are an economical choice for light delivery. Standard lengths range from 750 to 3000mm. Dual and triple-leg configurations are available for multi-site curing. Extended range guides deliver additional energy in lower wavelengths for tack-free cures.