{"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":"2026-09-17T12:28:54+00:00","price":"18.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F58ZKBPL?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=15b4b038382dc120d6b80a1396159e43_PBSEP_!!!affid!!!_118045_&aa_creativeid=a0a28fly_bfrbAG62N4Y2Oct_anPrapbQZahTxM2FOaCvNnDo_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/lepro-1521lm-e27-screw-bulb-a-rated-7-2w-100w-warm-white-2700k-pack-of-4-b0f58zkbpl/prices","gtin":null,"id":10194,"model_number":null,"name":"Lepro 1521lm E27 Screw Bulb A-Rated, 7.2W=100W, Warm White 2700K, Pack of 4","product_url":"https://mail.mainbuyer.com/product/lepro-1521lm-e27-screw-bulb-a-rated-7-2w-100w-warm-white-2700k-pack-of-4-b0f58zkbpl","urn":"MB-AWIN-GB-B0F58ZKBPL"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"18.99","historical_low":"18.99","last_observed_at":"2026-09-17T12:28:54+00:00","low_30d":"18.99","low_90d":"18.99","median_price":"18.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:54+00:00"}}