12W Power Lamp Led with 50 to 60Hz Frequency Range, CE Certified, RoHS ... 1LED*1W La 12W Power Lamp Led with 50 to 60Hz Frequency Range, CE Certified, RoHS Directive-compliant ... 4. Long lifespan, LED lights adapts semiconductor chip to shine, no filament, no glass bubble, vibration resistance and ... exhibitions 12W Power Lamp Led with 50 to 60Hz Frequency Range, CE Certified, RoHS Directive-compliant