{"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":"2026-09-17T12:28:29+00:00","price":"135.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H6X872F7?maas=maas_adg_api_584509341158322511_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB09c5a250d907187cc3571dc733de17fe&aa_adgroupid=94abce21eb4dc725c6c650231161747e_PBSEP_!!!affid!!!_118045_&aa_creativeid=9f62UOyPZ3AKGSOxa6MTN3DwYm8Lic4Ovwl11nTMtOkax0c_c"}],"product":{"brand":"Magicshine UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/rn-3000-v2-0-bike-headlight-3000-lm-high-light-ipx6-bike-light-b0h6x872f7/prices","gtin":null,"id":9382,"model_number":null,"name":"RN 3000 V2.0 Bike Headlight,3000 LM High Light IPX6 Bike Light","product_url":"https://mail.mainbuyer.com/product/rn-3000-v2-0-bike-headlight-3000-lm-high-light-ipx6-bike-light-b0h6x872f7","urn":"MB-AWIN-GB-B0H6X872F7"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"135.99","historical_low":"135.99","last_observed_at":"2026-09-17T12:28:29+00:00","low_30d":"135.99","low_90d":"135.99","median_price":"135.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:29+00:00"}}