{
  "category": "Downlights",
  "vertical": "lighting",
  "source": "https://getclaro.ai/resources/attribute-library/lighting/downlights/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "DL4-12L-5CCT-WH"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "00812345041200"
    },
    {
      "key": "aperture_size",
      "label": "Aperture Size",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": "in",
      "example_format": "4 in"
    },
    {
      "key": "ceiling_cutout_diameter",
      "label": "Ceiling Cutout Diameter",
      "group": "fit",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "4.625"
    },
    {
      "key": "housing_type",
      "label": "Housing Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Canless, integrated junction box"
    },
    {
      "key": "delivered_lumens",
      "label": "Delivered Lumens",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "lm",
      "example_format": "1250"
    },
    {
      "key": "input_wattage",
      "label": "Input Wattage",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "W",
      "example_format": "14.3"
    },
    {
      "key": "correlated_color_temperature_cct",
      "label": "Correlated Color Temperature (CCT)",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": "K",
      "example_format": "Selectable 2700/3000/3500/4000/5000 K"
    },
    {
      "key": "input_voltage",
      "label": "Input Voltage",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": "V",
      "example_format": "120–277 V"
    },
    {
      "key": "color_rendering_index_cri",
      "label": "Color Rendering Index (CRI)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": null,
      "example_format": "93"
    },
    {
      "key": "chromaticity_consistency_sdcm",
      "label": "Chromaticity Consistency (SDCM)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": "step",
      "example_format": "2-step"
    },
    {
      "key": "beam_angle",
      "label": "Beam Angle",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": "°",
      "example_format": "40° flood"
    },
    {
      "key": "dimming_protocol",
      "label": "Dimming Protocol",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "0–10 V to 1%"
    },
    {
      "key": "trim_style_finish",
      "label": "Trim Style & Finish",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Round baffle, matte white"
    },
    {
      "key": "ic_rating",
      "label": "IC Rating",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "IC-rated, air-tight (ICAT)"
    },
    {
      "key": "location_listing",
      "label": "Location Listing",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Wet location"
    },
    {
      "key": "listings_certifications",
      "label": "Listings & Certifications",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "cULus (UL 1598, UL 8750); ENERGY STAR; CEC Title 24 JA8"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "CN"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Correlated Color Temperature (CCT)",
      "variants": [
        "3000K",
        "3000 K",
        "3,000K",
        "Warm White",
        "830",
        "WW"
      ],
      "normalized": "3000 K"
    },
    {
      "attribute": "IC Rating",
      "variants": [
        "ICAT",
        "IC/AT",
        "IC-AT",
        "IC Airtight",
        "IC Rated Air Tight",
        "IC & Airtight"
      ],
      "normalized": "IC-rated, air-tight (ICAT)"
    },
    {
      "attribute": "Aperture Size",
      "variants": [
        "4\"",
        "4 in",
        "4-inch",
        "4IN",
        "102mm",
        "Four Inch"
      ],
      "normalized": "4 in"
    }
  ]
}