{"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":"2026-09-17T12:29:14+00:00","price":"12.74","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FFSZPLZ8?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=c00de660957119265ae85cc0ffeb1dc0_PBSEP_!!!affid!!!_118045_&aa_creativeid=a6aerW_bxZobCWkceswNR810i3YeyTmorqxQcFF5HioGI_aec_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/lepro-gu10-led-bulbs-a-rated-cool-white-6500k-590lm-3-3w-50w-equivalent-b0ffszplz8/prices","gtin":null,"id":10874,"model_number":null,"name":"Lepro GU10 LED Bulbs A Rated, Cool White 6500K, 590LM,3.3W (50W Equivalent)","product_url":"https://mail.mainbuyer.com/product/lepro-gu10-led-bulbs-a-rated-cool-white-6500k-590lm-3-3w-50w-equivalent-b0ffszplz8","urn":"MB-AWIN-GB-B0FFSZPLZ8"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.74","historical_low":"12.74","last_observed_at":"2026-09-17T12:29:14+00:00","low_30d":"12.74","low_90d":"12.74","median_price":"12.74","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:14+00:00"}}