The LXZ2-6570 from Lumileds is a LED with Current 40 mA, Forward Voltage 2.72 V, Luminous Flux 135 lm@350 mA to 323 lm@1 mA, Operating Temperature -40 to 135 Degree C, Storage Temperature -40 to 135 Degree C. More details for LXZ2-6570 can be seen below.