downlight lenses no color drift

{"cid":"91222674","title":"Narrow beam angle 15\u00b0 anti-glare Led Lens Optics Diameter 35mm Restaurant Downlight Lenses","imgUrl":"https:\/\/img.ismap.com\/nimg\/1f\/d3\/5bc5ec901121c2dfb1f426878d2c-200x200-1.jpg","attrs":{"Price":"Shenzhen Wisertop Technology Co.,Ltd","Brand Name":"Wisertop","Model Number":"WT-35@17-15COBL6-F1","Minimum Order Quantity":"1pc","Delivery Time":"1-2 weeks","Certification":"Rohs","Place of Origin":"China","Supply Ability":"100,000 day","Packaging Details":"Master carton","Material":"PC","Lens type":"TIR Lens","Efficiency":"88%","Certificates":"Rohs","Working temperature":"-40\u00b0C~+90\u00b0C","Light source":"Brand COB leds as Cree Osram Lumileds Bridgelux..."}}

{"cid":"91188489","title":"2 Years Warranty Indoor LED Downlights 2700K-6500K,LED Lights Downlights CE \/ EMC Certification","imgUrl":"https:\/\/img.ismap.com\/nimg\/16\/a8\/9fdf93228e610a1c7ec31a7a56ba-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"HG","Model Number":"Downlight","Minimum Order Quantity":"100","Certification":"CE, EMC","Place of Origin":"Guang dong","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Light Source":"LED","brand":"HG","Warranty(Years)":"2 Years","CRI (Ra>)":"80","Color Temperature(CCT)":"CW\/WW","origin":"Anhui"}}