{"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":"2026-09-17T12:29:31+00:00","price":"46.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DP4MXZRP?maas=maas_adg_api_577557973559512277_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6bec9ba9ea9b027a9dc119b9b34c8cb7&aa_adgroupid=c0ba50db6b27051ac6653501775f53ce_PBSEP_!!!affid!!!_118045_&aa_creativeid=6baddCEBheF2YH4LdA1wqwrvTRVrBUORJ0MWuKv3SRYe7O8_c"}],"product":{"brand":"amaran-uk","evidence_url":"https://mainbuyer.com/evidence/products/aputure-cf4-barn-doors-8-leaf-light-control-for-fresnel-b0dp4mxzrp/prices","gtin":null,"id":11306,"model_number":null,"name":"Aputure CF4 Barn Doors 8-Leaf Light Control for Fresnel","product_url":"https://mainbuyer.com/product/aputure-cf4-barn-doors-8-leaf-light-control-for-fresnel-b0dp4mxzrp","urn":"MB-AWIN-GB-B0DP4MXZRP"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"46.00","historical_low":"46.00","last_observed_at":"2026-09-17T12:29:31+00:00","low_30d":"46.00","low_90d":"46.00","median_price":"46.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:31+00:00"}}