The LHUV-0395-0450 from Lumileds is a LED with Forward Voltage 2.5 to 3.5 V, Forward Current 1000 mA, Wavelength 395 to 400 nm, Operating Temperature -40 to 135 Degree C, Storage Temperature -40 to 135 Degree C. More details for LHUV-0395-0450 can be seen below.