{"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":"2026-10-10T03:09:33+00:00","price":"26.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GVJGGLW8?maas=maas_adg_api_587305604674084273_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0567fdefa82d89e373ad9fe7aa243d31&aa_adgroupid=ff160feed735d72aa284d22e2681e663_PBSEP_!!!affid!!!_118045_&aa_creativeid=3636AugwgmMj14HIgaUbuiTXvsXIl625jqJLRwfEa5DfInM_c"}],"product":{"brand":"FLSNT-UK","evidence_url":"https://mainbuyer.com/evidence/products/flsnt-e27-screw-bulb-300w-equivalent-4000lm-ultra-bright-led-light-bulb-21w-a70-led-edison-screw-bulb-5000k-daylight-non-dimmable-pack-of-2-ener-b0gvjgglw8/prices","gtin":null,"id":17610,"model_number":null,"name":"FLSNT E27 Screw Bulb 300W Equivalent, 4000LM Ultra Bright LED Light Bulb, 21W A70 LED Edison Screw Bulb, 5000K Daylight, Non-Dimmable, Pack of 2 [Ener","product_url":"https://mainbuyer.com/product/flsnt-e27-screw-bulb-300w-equivalent-4000lm-ultra-bright-led-light-bulb-21w-a70-led-edison-screw-bulb-5000k-daylight-non-dimmable-pack-of-2-ener-b0gvjgglw8","urn":"MB-AWIN-GB-B0GVJGGLW8"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"26.99","historical_low":"26.99","last_observed_at":"2026-10-10T03:09:33+00:00","low_30d":"26.99","low_90d":"26.99","median_price":"26.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-10T03:09:33+00:00"}}