... CE, ROHS 3.50000 hours Brilliant 2' x 2' Warm White LED Panel Light Product Name ... Brilliant 2' x 2' Warm White LED Panel Light Power ... ensure high brightness,7. External constant- current driver, stable performance.8. Color: white, warm whiteAdvantages ... heat dissipation. 2. High quality Isolation constant current driver, stable performance, output voltage is DC30-40V, ...