intros：{"brand_intro":"SUNUV是深圳本土品牌，成立于2016年，早期以出口欧美市场为主，后转内销。品牌主打\"专业级光疗灯普及者\"，产品通过FDA、CE、UL等认证，在海外美甲论坛有较高知名度。SUNUV的核心技术是\"双光源智能匹配系统\"，能自动识别胶体类型并调整波长。创始人是一位光学工程师，因此产品在光效和散热设计上较为领先。品控方面，SUNUV采用无尘车间组装，每台灯出厂前进行48小时老化测试。","product_intro":"SUN2C是SUNUV的经典商用款，采用48颗双光源灯珠（365nm+405nm），功率48W，支持智能感应和4档定时。产品定位为\"入门级商用灯\"，适合预算有限的美甲店和家庭用户。核心卖点是\"轻巧便携+低功耗\"，重量仅0.6kg，且功耗低至48W，适合长时间开机。相比Sunone和Gellen，SUN2C功率较小，固化速度稍慢，但价格更低，且散热优秀，连续工作不发热。","key_specs":{"灯珠数量":"48颗（24颗365nm + 24颗405nm）","功率":"48W","固化时间":"底胶45秒，色胶90秒，封层120秒","灯珠寿命":"30000小时","适配人群":"小型美甲店、家庭用户、预算敏感型用户","尺寸":"18cm x 14cm x 8cm"}}
scoring_breakdown：[{"source":"word_of_mouth","score":86.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"亚马逊和京东上大量海外用户评价SUN2C性价比高、质量稳定。专业评测指出其固化均匀度在48W机型中表现最佳，但深色胶需要延长10-20秒。小红书用户反馈其轻便易携带，适合上门美甲服务。缺点方面，部分用户认为感应灵敏度一般，且没有低热模式，敏感客户可能感到灼热。什么值得买评测认为，SUN2C是百元价位段最值得入手的商用灯。","source_count":4}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":95000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":95000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["YouTube美甲博主@NailArtPro：'SUN2C是我用过最轻的商用灯，上门服务必备。'","小红书@省钱小能手：'189元买到商用级固化效果，还要什么自行车？'"]}}]