雷士照明LED灯泡低功率因数球泡

评测依据

• review_count：15800
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","苏宁易购"]
• time_range：{"from":"2026-06-26 03:43:22","to":"2026-06-26 03:43:22"}
• intros：{"brand_intro":"雷士照明成立于1998年，是中国商业照明领域的领军企业，2010年在香港上市。公司专注于高端商业照明、家居照明及户外照明，拥有国际化的设计团队和先进的生产线。雷士以\"光环境专家\"为定位，多次获得红点、iF等国际设计大奖，产品广泛应用于酒店、商场、写字楼等高端场所。","product_intro":"这款7W低功率因数球泡灯适用于客厅、卧室等辅助照明。E27螺口，光通量650lm，色温4000K自然光，显色指数Ra>80。功率因数约0.45，适合非精密照明回路。采用陶瓷散热基板，导热效率高，有效延长LED寿命。内置过温保护，支持频繁开关。寿命约20000小时，两年质保。","key_specs":["功率: 7W","光通量: 650lm","色温: 4000K","灯头: E27","显色指数: Ra>80","寿命: 20000小时"]}
• alt_products：[{"product_name":"雷士照明LED灯泡低功率因数球泡","brand":"雷士照明","model":"NVC-LED-BULB-7W-E27-LPF","price":12.9},{"product_name":"公牛LED灯泡低功率因数E27螺口","brand":"公牛","model":"GONGNIU-LED-BULB-5W-E27-LPF","price":11.5},{"product_name":"欧普照明LED灯泡低功率因数E27螺口","brand":"欧普照明","model":"OP-LED-BULB-5W-E27-LPF","price":9.9}]
• kol_quotes：["@照明设计师王姐：雷士这款灯泡显色性好，4000K色温很适合书房，推荐。","@数码博主阿强：陶瓷散热是亮点，寿命长，比普通铝散热好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.6,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为这款灯泡亮度充足，4000K色温非常舒适，适合阅读和日常照明。显色指数高，物体颜色还原真实。陶瓷散热设计得到好评，长时间使用不发烫。低功率因数在家庭使用中无明显缺点。京东好评率98%，部分用户反馈价格略高于同类产品，但品质对得起价格。","source_count":3}},{"source":"objective","score":90.7009090909091,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":12.9,"wom_score":90.6}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":15800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@照明设计师王姐：雷士这款灯泡显色性好，4000K色温很适合书房，推荐。","@数码博主阿强：陶瓷散热是亮点，寿命长，比普通铝散热好。"]}}]
• method_version：v2
• search_visual：null