dia 21 8cm 2 cups holder

{"cid":"91170986","title":"COB LED Spotlight Reflector Cup With Light Pipe Holder 38 Degree Beam Angle","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/93\/21f80e996cb3176d9f1e100f6a66-200x200-1.jpg","attrs":{"Brand Name":"Sollente","Model Number":"SOE-COB-R50-38","Minimum Order Quantity":"10 sets","Delivery Time":"3-14 working days","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram, PayPal","Supply Ability":"10000 pcs \/ week","Packaging Details":"Carton Box","Product Name":"Led Spot Light Reflector Cup with Light Pipe Holder and COB LED","Diameter":"50mm","Height":"30mm","Beam Angle":"38 degree","Match Led":"CREE, EDISON, CITIZEN, LUMILEDS","Material":"Optical Grade PC","Working Temperature":"-35\u2103 +120\u2103","Efficiency":"91%","Accessories":"COB holder, Light Pipe, COB"}}

{"cid":"91199289","title":"RC , RCB Series Bearing Manufacturer RCB101416 Drawn Cup One Way Needle Roller Inch Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/36\/2ecc73cd10d19a548c56a039ac78-200x200-1.jpg","attrs":{"Price":"1-50USD\/PC","Brand Name":"SFT","Model Number":"RCB101416","Minimum Order Quantity":"500","Delivery Time":"45 days","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5000PCS","Packaging Details":"neutral","WEIGHT":"12 g","Inner diameter":"15.875mm","Outer diameter":"22.225 mm","Type":"Other Type","Material":"ST14\/GCr15\/Stainless Steel","Thickness":"25.4 mm"}}