The LMZ7-SW40 from Lumileds is a LED with Forward Voltage 10.5 to 11.7 V, Forward Current 1050 mA, Luminous Flux 870 to 918 lm, Operating Temperature -40 Degree C - 120 Degree C, Storage Temperature -40 to 120 Degree C. More details for LMZ7-SW40 can be seen below.