{"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":"2026-09-17T12:26:47+00:00","price":"50.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0C58TNZDD?maas=maas_adg_api_584509341158322511_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB09c5a250d907187cc3571dc733de17fe&aa_adgroupid=104d875b89d246964894acd1cff2a880_PBSEP_!!!affid!!!_118045_&aa_creativeid=2255AY8Sjn1_ajcNIW3NR9VyeySYADrraWeJHr5UuFpHW5x0_c"}],"product":{"brand":"Magicshine UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/magicshine-seemee-300-400-bike-taillight-300-400-lumen-bike-tail-light-360-visible-smart-brake-sensor-ipx6-waterproof-rear-bike-light-for-night-ridi-b0c58tnzdd/prices","gtin":null,"id":6396,"model_number":null,"name":"MagicShine SEEMEE 300/400 Bike Taillight,300/400 Lumen Bike Tail Light,360\u00c2\u00b0 Visible Smart Brake Sensor IPX6 Waterproof Rear Bike Light for Night Ridi","product_url":"https://mail.mainbuyer.com/product/magicshine-seemee-300-400-bike-taillight-300-400-lumen-bike-tail-light-360-visible-smart-brake-sensor-ipx6-waterproof-rear-bike-light-for-night-ridi-b0c58tnzdd","urn":"MB-AWIN-GB-B0C58TNZDD"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"50.99","historical_low":"50.99","last_observed_at":"2026-09-17T12:26:47+00:00","low_30d":"50.99","low_90d":"50.99","median_price":"50.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:47+00:00"}}