{"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":"2026-09-17T12:28:52+00:00","price":"6.79","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D5CYNRRF?maas=maas_adg_api_593518224354085077_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa8edcc8a0dd354ab1fb1208bcce61a22&aa_adgroupid=ba78c88858fc3c4935c18cd10e560f42_PBSEP_!!!affid!!!_118045_&aa_creativeid=1cc8uCRD4aMPPX_aDlZYUQEDcpuvHzUhn5RDFYsF6NJ_abueQ_c"}],"product":{"brand":"Lepro UK","evidence_url":"https://mainbuyer.com/evidence/products/lepro-c37-e14-led-light-bulb-warm-white-2700k-4-2w-40w-470lm-pack-of-3-b0d5cynrrf/prices","gtin":null,"id":10121,"model_number":null,"name":"Lepro C37 E14 LED Light Bulb, Warm White 2700K, 4.2W=40W, 470LM, Pack of 3","product_url":"https://mainbuyer.com/product/lepro-c37-e14-led-light-bulb-warm-white-2700k-4-2w-40w-470lm-pack-of-3-b0d5cynrrf","urn":"MB-AWIN-GB-B0D5CYNRRF"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"6.79","historical_low":"6.79","last_observed_at":"2026-09-17T12:28:52+00:00","low_30d":"6.79","low_90d":"6.79","median_price":"6.79","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:52+00:00"}}