Toshiba Launches High Luminous Efficacy Power White LEDs
Toshiba Corporation’s Semiconductor & Storage Products Company launched a new series of high luminous efficacy GaN-on-Si white LEDs. Mass production of the 3.5 x 3.5mm lens-package, "TL1L4 series," will start soon.
The new 5000K version of the "TL1L4 series" achieves high luminous flux of 160lm/W (typ.) at room temperature. The 2700K version of the new series delivers 130 lumens at 350mA. The series has a maximum forward current of 1.5nm and an Ra of 70. They are housed in a 3.5 mm by 3.5 mm lensed package.