... substances. Product Feature:1,Vogue and exquisite appearance,concentration light ray,excellent light color rendering,dazzing like diamond.2,Raditor adopts ... lifespan up to 25000 hours.4,Independent research and development of the secondary lens,transmission rate up to 87%,the spot ... is more perfrct. concentration light ray 3X1w led track light,ce&rohs certification (ITEM NO.:RM ...