Power Integrations Launches LYTSwitch-0 Family Of Highly Integrated LED-Driver ICs For Low-Power LED Bulbs Power Integrations (Nasdaq: POWI), the leader in high-efficiency, high-reliability LED-driver ICs, today introduced its LYTSwitchâ„¢-0 ICs, a new series of devices within the LYTSwitch family, offering a unique combination of simplicity, reliability June 18, 2013 News