The LHUV-0400-0500 from Lumileds is a LED with Forward Voltage 2.5 to 3.5 V, Forward Current 1000 mA, Wavelength 400 to 405 nm, Operating Temperature -40 to 135 Degree C, Storage Temperature -40 to 135 Degree C. More details for LHUV-0400-0500 can be seen below.