uv lamp with 15cm spot diameter

{"cid":"91150510","title":"Handheld UV Lamp Effective Illumination Spot Diameter 15cm","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/1e\/b3d8fde2f4e6f447ff82e110c18f-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"DG-B10","Minimum Order Quantity":"1 pc","Delivery Time":"5~7 days after payment","Certification":"ISO,CE","Place of Origin":"China","Payment Terms":"T\/T,Paypal,Western Union,L\/C","Supply Ability":"100 sets per month","Packaging Details":"in Carton box","Lifespan":"10000H","UV central irradiance":"57.4mW\/cm \u00b2 (at a distance of 20cm)","Wavelength":"365nm","Effective illumination spot diameter":"15cm (at a distance of 20cm)"}}