{"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":"2026-10-03T19:12:10+00:00","price":"139.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HFRWKYRM?maas=maas_adg_api_584509341158322511_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB09c5a250d907187cc3571dc733de17fe&aa_adgroupid=8c1353848715808cfe94d8c5fe206281_PBSEP_!!!affid!!!_118045_&aa_creativeid=9d67t0L9P8WAxfDpgNEC_bBf2HK80FkNxRlARRWrc0_a48b9Q_c"}],"product":{"brand":"Magicshine UK","evidence_url":"https://mainbuyer.com/evidence/products/magicshine-vtg-1000-smart-bike-light-system-for-brompton-folding-bike-b0hfrwkyrm/prices","gtin":null,"id":16015,"model_number":null,"name":"Magicshine VTG 1000 Smart Bike Light System for Brompton Folding Bike","product_url":"https://mainbuyer.com/product/magicshine-vtg-1000-smart-bike-light-system-for-brompton-folding-bike-b0hfrwkyrm","urn":"MB-AWIN-GB-B0HFRWKYRM"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"139.99","historical_low":"139.99","last_observed_at":"2026-10-03T19:12:10+00:00","low_30d":"139.99","low_90d":"139.99","median_price":"139.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:10+00:00"}}