SL1 Tungsten Halogen Light Source + SL3 Deuterium Lamp This product is recommended for applications that require high output power (e.g. reflectance) and do not require demanding portability or size characteristics. Bulb life and robust design are the the main advantages over SL4
UV & Visible range from 190-2500nm for spectroscopy applications
StellarNet has a variety of UV-VIS light sources available for spectroscopy applications.