... with 50 to 60Hz Frequency Range, CE Certified, RoHS Directive-compliant Model: AL-40003 Power:1LED*1W La 12W Power Lamp ... with 50 to 60Hz Frequency Range, CE Certified, RoHS Directive-compliant Features: 1. Advanced energy technology, heat-dissipation, low-lighting dissipation ... with 50 to 60Hz Frequency Range, CE Certified, RoHS Directive-compliant