... . 30000hours lifespan 3.CE, ROHS certification 4. Environment protecting 2011 new led track lightingProducts SpecificationsPart NumberTR-3WCRI≥75LED Quantity3pcsBeam Angle120Luminous Efficacy ... own patents, compact structure, beautiful appearanceIsolated low-voltage constant current driver, security, stability, reliabilityGreen, lead-free, no UV radiation, no breakable ...