{"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":"2026-09-17T12:29:12+00:00","price":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DWWWML6X?maas=maas_adg_api_588807232538164497_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBda4bbb5a5e28a96b6efed29e2188d07f&aa_adgroupid=90592add68d84882d2c6d12a15bf0216_PBSEP_!!!affid!!!_118045_&aa_creativeid=4189XfYSeSOU5wvIBR3Iow46pMvItJ_amqBvIM1UgOKdsEAo_c"}],"product":{"brand":"MOES_UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/moes-matter-gu10-smart-bulbs-5w-rgb-dimmable-4-pack-b0dwwwml6x/prices","gtin":null,"id":10789,"model_number":null,"name":"MOES Matter GU10 Smart Bulbs, 5W RGB Dimmable, 4 Pack","product_url":"https://mail.mainbuyer.com/product/moes-matter-gu10-smart-bulbs-5w-rgb-dimmable-4-pack-b0dwwwml6x","urn":"MB-AWIN-GB-B0DWWWML6X"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-09-17T12:29:12+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":"2026-09-17T12:29:12+00:00"}}