{"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":"2026-09-18T08:30:13+00:00","price":"7.41","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B089657CFG?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=9d8e6e8e1a88471be6ee2797a4bb8217_PBSEP_!!!affid!!!_118045_&aa_creativeid=cfdf_ari2fXHd701uBavL4iE_b3SdZBdgOU69pQ_bF9dVoxLu4_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/tapo-l510b-b22-smart-bulb-warm-white-dimmable-led-light-bulb-b089657cfg/prices","gtin":null,"id":13547,"model_number":null,"name":"Tapo L510B B22 Smart Bulb Warm White Dimmable LED Light Bulb","product_url":"https://mail.mainbuyer.com/product/tapo-l510b-b22-smart-bulb-warm-white-dimmable-led-light-bulb-b089657cfg","urn":"MB-AWIN-GB-B089657CFG"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"7.41","historical_low":"7.41","last_observed_at":"2026-09-18T08:30:13+00:00","low_30d":"7.41","low_90d":"7.41","median_price":"7.41","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-18T08:30:13+00:00"}}