Samsung 5 cool 3W white LED (099114)

Samsung 5 cool, 3W white LED,  SLHNNW531T0

Uses 70mW, operating temperature range from -40 to + 85 degree.

The minimum operating voltage - 2.8 V, typical - 3.3 V, maximum - 4.5 V.

3.6 V, 10mA, 5000-6000K.

http://www.farnell.com/datasheets/391123.pdf