{"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":"2026-09-17T12:28:48+00:00","price":"12.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B08WZ537GB?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=241937c5db21b0a0329c8ddec0b514fd_PBSEP_!!!affid!!!_118045_&aa_creativeid=a782_atr4WFfcnxPRar1Yw3Q2zxWB5_bl7J9AkkyZO4lVambk_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/lepro-gu10-smart-bulbs-tunable-white-4-5w-385lm-100-wide-beam-2-pack-b08wz537gb/prices","gtin":null,"id":9981,"model_number":null,"name":"Lepro GU10 Smart Bulbs, Tunable White, 4.5W 385lm, 100\u00c2\u00b0 Wide Beam, 2-Pack","product_url":"https://mail.mainbuyer.com/product/lepro-gu10-smart-bulbs-tunable-white-4-5w-385lm-100-wide-beam-2-pack-b08wz537gb","urn":"MB-AWIN-GB-B08WZ537GB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.99","historical_low":"12.99","last_observed_at":"2026-09-17T12:28:48+00:00","low_30d":"12.99","low_90d":"12.99","median_price":"12.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:48+00:00"}}