{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:29:17+00:00","price":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FX9WXB6T?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=a0305914b7708fe8c5a66c54276d4a6b_PBSEP_!!!affid!!!_118045_&aa_creativeid=53fcFbuoF5o1y7cZEtvAMJjuLpYRiSODOAxft8vPXXAO6eo_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/lepro-zb1-ai-festoon-lights-outdoor-15m-rgb-ic-warm-white-christmas-lights-b0fx9wxb6t/prices","gtin":null,"id":10924,"model_number":null,"name":"Lepro ZB1 AI Festoon Lights Outdoor 15m, RGB+IC Warm White Christmas Lights","product_url":"https://mail.mainbuyer.com/product/lepro-zb1-ai-festoon-lights-outdoor-15m-rgb-ic-warm-white-christmas-lights-b0fx9wxb6t","urn":"MB-AWIN-GB-B0FX9WXB6T"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-09-17T12:29:17+00:00","low_30d":"39.99","low_90d":"39.99","median_price":"39.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:17+00:00"}}