The TL1WK-LL1,L from Toshiba Corporation is a LED with Forward Voltage 2.7 to 3.1 V, Forward Current 180 mA, Luminous Flux 18.5 lm, Operating Temperature -40 to 120 Degree C, Storage Temperature -40 to 120 Degree C. More details for TL1WK-LL1,L can be seen below.