{"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":"2026-09-17T12:28:44+00:00","price":"16.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07YZ65Z18?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=7f00999b2a8ebc9aee0f001cc04b79ae_PBSEP_!!!affid!!!_118045_&aa_creativeid=a03e_bQm3w1bKqITaYl7m3H1Qvm4vYwrikxbbWUeha3nPREA_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/lepro-bayonet-light-bulb-warm-white-2700k-8-5w-806lm-led-bulbs-12-packs-b07yz65z18/prices","gtin":null,"id":9888,"model_number":null,"name":"Lepro Bayonet Light Bulb, Warm White 2700K, 8.5W 806lm LED Bulbs, 12 Packs","product_url":"https://mail.mainbuyer.com/product/lepro-bayonet-light-bulb-warm-white-2700k-8-5w-806lm-led-bulbs-12-packs-b07yz65z18","urn":"MB-AWIN-GB-B07YZ65Z18"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"16.99","historical_low":"16.99","last_observed_at":"2026-09-17T12:28:44+00:00","low_30d":"16.99","low_90d":"16.99","median_price":"16.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:44+00:00"}}