The LXK8-PW35-0004 from Lumileds is a LED with Current 350 mA, Forward Current 1050 mA, Luminous Flux 400 to 480 lm, Operating Temperature -40 to 125 Degree C, Storage Temperature -40 to 125 Degree C. More details for LXK8-PW35-0004 can be seen below.