Toshiba uncloaks high-power white LEDs

Toshiba Corp.'s Semiconductor & Storage Products Co. has announced four additional products belonging to its portfolio of TL1L4 series high power white LEDs. According to the company, the 4A5B type devices achieve a high luminous flux of 140lm (min) compared to the 130lm (min) of conventional general products of the TL1L4 series.

The products are in correlated colour temperatures (CCT) of 6500K/5700K/5000K/4000K with a colour rendering index of Ra70. The products make it possible to achieve market requirements of lighting fixture efficacy over 110lm/W, and can contribute to improving luminous efficacy and lower power consumption of LED lighting applications, the company indicated.

Applications of the devices include street lights, flood lights, LED light bulbs and down lights.

Outline of the products

The TL1L4 series devices are shipping.