Hebei I.T. Shanghai Co. Ltd. (China) released its 10 mm L-833VW5C super-bright white LEDs, suitable for emergency flashlights, which feature a luminous intensity of 8 cd at 20 mA and viewing angles of 25°. Available in clear lens, the devices have a lifespan of 100,000 h and have a rated voltage of 3.5 V.