Xenon lamps feature long lifetime Two 60-W xenon flashlamps, the L6604 and L6605, are rated at a

Xenon lamps feature long lifetime Two 60-W xenon flashlamps, the L6604 and L6605, are rated at a lifetime of 20 million flashes. The lamps provide an input energy of 2 J per flash. Model L6604 generates a continuous spectrum from 240 to 2000 nm; the L6605 covers 190 to 2000 nm. Hamamatsu, 360 Foothill Rd., Bridgewater, NJ 08807; (800) 524-0504; Fax: (908) 231-1218.