{
  "schema_version": 1,
  "title": "Beacon product-answer study: UK Hue Go variants",
  "study_date_singapore": "2026-10-09",
  "publication_date": "2026-10-09",
  "scope": "Independent public-product research; no client relationship, endorsement, accuracy-rate estimate or correction outcome claimed.",
  "method": {
    "surface": "ChatGPT consumer website, signed out",
    "marketInPrompt": "UK",
    "actualLocation": "not displayed or set",
    "rules": [
      "One fresh conversation per exact prompt; no Beacon context or attached tools.",
      "Retain full answer, visible sources, timestamp and conversation receipt.",
      "Compare only the predefined facts below. Mark extra claims unassessed rather than assuming correctness.",
      "Separate factual match, missing answer, conflicting answer and citation support.",
      "Do not infer global discontinuation from a single store availability label.",
      "No accuracy rate, cross-model comparison, customer affiliation or causal improvement claim from this sample.",
      "No product purchase, enquiry or account setup. A later unchanged-prompt repeat remains a separate run."
    ]
  },
  "sources": [
    {
      "id": "S1",
      "url": "https://www.philips-hue.com/en-gb/p/hue-white-and-color-ambiance-prenosne-stolni-svitidlo-hue-go/8719514404571",
      "checkedOn": "2026-10-09",
      "product": "White Hue Go portable table lamp",
      "ean": "8719514404571",
      "facts": {
        "lumens2700K": 370,
        "lumens4000K": 530,
        "ip": "IP54",
        "outdoorUseDescribed": true,
        "displayedPriceGBP": 149.99,
        "ukStoreStatus": "Item no longer available"
      },
      "sourceSections": "Product number; About; Technical specifications; price and availability",
      "limits": "A dated UK storefront observation. No battery-runtime claim assessed. Operating time 20.000 is not interpreted as battery runtime."
    },
    {
      "id": "S2",
      "url": "https://www.philips-hue.com/en-gb/p/hue-white-and-colour-ambience-go-portable-light-(latest-model)/7602031PU",
      "checkedOn": "2026-10-09",
      "product": "Hue Go portable accent light",
      "sku": "7602031PU",
      "ean": "8718696174005",
      "facts": {
        "lumens2700K": 370,
        "lumens4000K": 530,
        "ip": "IP20",
        "displayedPriceGBP": 89.99,
        "ukStoreStatus": "In stock"
      },
      "sourceSections": "Product number; Technical specifications; price and availability",
      "limits": "A dated UK storefront observation. Do not substitute another country's SKU or the IP54 table-lamp variant."
    }
  ],
  "sourceAmendments": [
    {
      "sourceId": "S1",
      "capturedAt": "2026-10-08T16:43:37.831Z",
      "renderedUKStoreStatus": "In stock",
      "initialWebExtractionStatus": "Item no longer available",
      "classification": "source_surface_disagreement",
      "assessmentRule": "Preserve initial observation; do not score availability as a confirmed error. Answer matches rendered page; checkout not verified."
    }
  ],
  "runs": [
    {
      "promptId": "P1",
      "prompt": "For a UK buyer, how bright is the Philips Hue Go, and can I use it outdoors?",
      "capturedAt": "2026-10-08T16:43:14.398Z",
      "surface": "ChatGPT consumer website, signed out",
      "visibleModel": "ChatGPT; exact model not disclosed",
      "pluginAttached": false,
      "freshConversation": true,
      "answerText": "You said:\n\nFor a UK buyer, how bright is the Philips Hue Go, and can I use it outdoors?\n\nChatGPT said:\n\nIf you mean the current Philips Hue Go portable table lamp sold in the UK:\n\nBrightness: up to 530 lumens at 4,000K (neutral white), or 370 lumens at 2,700K (warm white). That’s plenty for a bedside table, reading, or a small dining table, but it isn’t really a room-filling or security light. \nP\nPhilips Hue ID\n+1\nOutdoors: Yes. The current portable table-lamp version is explicitly rated for outdoor use and has an IP54 rating. It’s designed for things such as outdoor dining and patios. \nP\nPhilips Hue ID\nWhat IP54 means: it’s protected against dust ingress and water splashes, so normal UK outdoor use is fine, but I wouldn't leave it permanently exposed to heavy rain or standing water.\nBattery: it has an integrated rechargeable battery, so you can carry it outside without a cable. It also supports Bluetooth, with a Hue Bridge giving you broader Hue-system control. \nP\nPhilips Hue ID\n\nOne important distinction: the older Hue Go portable accent light is only IP20, so that version is indoor-only. \nP\nPhilips Hue ID\n\nFor a UK buyer, I'd therefore make sure the listing specifically says “Hue Go portable table lamp” and IP54, rather than simply “Hue Go.”\n\nPhilips Hue UK – current Hue Go portable table lamp\n\nSources",
      "sourceUrls": [
        "https://www.philips-hue.com/en-gb/p/hue-white-and-color-ambiance-prenosne-stolni-svitidlo-hue-go/8719514404571?utm_source=chatgpt.com"
      ]
    },
    {
      "promptId": "P2",
      "prompt": "For the white Philips Hue Go portable table lamp, EAN 8719514404571, what are its lumen outputs at 2700K and 4000K, its IP rating, and its current availability from Philips Hue UK?",
      "capturedAt": "2026-10-08T16:43:15.079Z",
      "surface": "ChatGPT consumer website, signed out",
      "visibleModel": "ChatGPT; exact model not disclosed",
      "pluginAttached": false,
      "freshConversation": true,
      "answerText": "You said:\n\nFor the white Philips Hue Go portable table lamp, EAN 8719514404571, what are its lumen outputs at 2700K and 4000K, its IP rating, and its current availability from Philips Hue UK?\n\nChatGPT said:\n\nFor the Philips Hue Go portable table lamp, white (EAN 8719514404571):\n\nSpecification\tPhilips Hue UK\nLumen output at 2700K\t370 lm\nLumen output at 4000K\t530 lm\nIP rating\tIP54\nCurrent availability\tIn stock\nUK price\t£149.99\n\nPhilips Hue’s UK product page confirms the EAN, the 370 lm output at 2700K, 530 lm at 4000K, and IP54 rating. It currently shows “In stock” with an Add to cart option. \nP\nPhilips Hue ID\n\nThe product is the white EU/UK version (12NC 929003128401), also confirmed in Signify’s UK Declaration of Conformity. \nA\nassets.signify.com\n\nPhilips Hue UK — Hue Go portable table lamp\n\nSources",
      "sourceUrls": [
        "https://www.philips-hue.com/en-gb/p/hue-white-and-color-ambiance-prenosne-stolni-svitidlo-hue-go/8719514404571?utm_source=chatgpt.com",
        "https://www.assets.signify.com/is/content/Signify/Assets/hue/global/legal/new/20250528-philips-hue-portable-luminaires-202407-uk-doc.pdf?utm_source=chatgpt.com"
      ]
    },
    {
      "promptId": "P3",
      "prompt": "Is the Philips Hue Go portable accent light 7602031PU rated IP54? What are its lumen outputs at 2700K and 4000K for the UK model?",
      "capturedAt": "2026-10-08T16:43:15.754Z",
      "surface": "ChatGPT consumer website, signed out",
      "visibleModel": "ChatGPT; exact model not disclosed",
      "pluginAttached": false,
      "freshConversation": true,
      "answerText": "You said:\n\nIs the Philips Hue Go portable accent light 7602031PU rated IP54? What are its lumen outputs at 2700K and 4000K for the UK model?\n\nChatGPT said:\n\nYes—but there’s an important model distinction.\n\nFor the UK Philips Hue Go portable accent light, product number 7602031PU, Philips’ current UK specification lists:\n\nIP rating: IP20, not IP54. \nP\nPhilips Hue ID\n2700K: 370 lumens\n4000K: 530 lumens\nTotal fixture output: 520 lm\nPower: 6 W\nColour temperature range: 2000–6500 K \nP\nPhilips Hue ID\n\nSo, if you specifically mean 7602031PU, the answer is IP20 / 370 lm at 2700K / 530 lm at 4000K.\n\nThe confusion likely comes from the different Hue Go portable table lamp (model 8719514404571), which is rated IP54 and has the same 370/530-lumen figures. \nP\nPhilips Hue ID\n\nPhilips Hue UK — 7602031PU specifications\n\nSources",
      "sourceUrls": [
        "https://www.philips-hue.com/en-gb/p/hue-white-and-colour-ambience-go-portable-light-%28latest-model%29/7602031PU?utm_source=chatgpt.com"
      ]
    }
  ],
  "limitations": [
    "One answer per prompt on one signed-out surface; exact model and geographic routing undisclosed.",
    "Separate conversations shared a browser. No intervention, repeat, checkout or comparison surface.",
    "Only predefined identity, lumen, IP and availability claims assessed. Other claims in the captured text are unassessed.",
    "Source drawers show retained source lists, not proof that every claim was supported.",
    "Raw internal DOM and completion receipts retained privately; public export omits conversation URLs and account/session identifiers."
  ]
}
