公牛直流LED灯泡7W

评测依据

• review_count：22500
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 03:43:29","to":"2026-06-26 03:43:29"}
• intros：{"brand_intro":"公牛集团成立于1995年，以插座和转换器起家，逐步拓展至照明、智能家居等领域。公司以'安全'为核心品牌基因，产品通过多项国际安全认证。公牛照明业务虽起步较晚，但凭借强大的渠道能力和品控体系，迅速在直流灯泡细分市场占据一席之地，尤其受家庭用户信赖。","product_intro":"这款7W直流LED灯泡主打小功率高光效，12V直流供电，光通量700lm，色温3000K暖白光，显色指数≥80。采用全塑绝缘外壳，杜绝漏电风险，内置过流保护芯片。E27标准螺口，体积小巧，适合作为床头灯、走廊灯或太阳能庭院灯使用。寿命长达20000小时，三年质保。","key_specs":["功率:7W","电压:DC 12V","光通量:700lm","色温:3000K暖白光","显色指数:≥80","质保:3年"]}
• alt_products：[{"product_name":"公牛直流LED灯泡7W","brand":"公牛","model":"GNDC-7W-E27","price":18.9},{"product_name":"欧普照明直流LED灯泡12W","brand":"欧普照明","model":"OP-DC12W-E27","price":29.9},{"product_name":"雷士直流LED灯泡10W","brand":"雷士照明","model":"NVC-DC10W-E27","price":25.5}]
• kol_quotes：["家居博主：'公牛这款小灯泡装在儿童房夜灯里，安全又温馨。'","太阳能庭院用户：'7W功率配合小太阳能板，整晚亮灯无压力。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价极高，认为7W亮度相当于传统40W白炽灯，适合小空间照明。安全性能备受好评，全塑外壳在潮湿环境下无漏电隐患。多数用户用于太阳能庭院灯和儿童房夜灯，反馈无频闪且光线柔和。少数用户希望推出更高功率版本。售后响应速度得到认可。","source_count":0}},{"source":"objective","score":91.50772727272727,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.9,"price":18.9,"wom_score":94.1}},{"source":"user_review","score":98,"weight":0.2,"confidence":1,"details":{"rating_avg":4.9,"review_count":22500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["家居博主：'公牛这款小灯泡装在儿童房夜灯里，安全又温馨。'","太阳能庭院用户：'7W功率配合小太阳能板，整晚亮灯无压力。'"]}}]
• method_version：v2
• search_visual：null