{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "gu10-par16-light-bulb",
 "name": "GU10 PAR16 light bulb (GU10 base)",
 "kind": "modern",
 "category": "Everyday objects",
 "group": "Light bulbs",
 "year": null,
 "question": "What size is an GU10 PAR16 light bulb?",
 "tags": [
  "light bulb",
  "lamp",
  "gu10"
 ],
 "aliases": [
  "gu10 par16 bulb size",
  "gu10 par16 dimensions",
  "gu10 par16 light bulb dimensions"
 ],
 "overall_mm": {
  "length": 50,
  "width": 50,
  "height": 54
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/gu10-par16-light-bulb/",
 "sheet_txt": "https://xemstudio.com/objects/gu10-par16-light-bulb/sheet.txt",
 "sheet": {
  "basis": "LEDVANCE product datasheet (LEDVANCE PAR16 GU10 6.9W)",
  "overall_mm": {
   "length": 50,
   "width": 50,
   "height": 54
  },
  "notes": [
   "GU10 PAR16: Ø50 mm, 54 mm maximum overall length, GU10 base — figures from the LEDVANCE PAR16 GU10 6.9W datasheet.",
   "The shape code gives the diameter in eighths of an inch (GU10); the ANSI C78 envelope limits are paywalled, so a typical current product is quoted. Other brands differ by a few mm in length.",
   "The file is a cylinder envelope Ø × MOL (the bulb fits inside it)."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "diameter",
     "50 mm (1.97 in)"
    ],
    [
     "max overall length",
     "54 mm (2.13 in)"
    ],
    [
     "base",
     "GU10"
    ],
    [
     "reference product",
     "LEDVANCE PAR16 GU10 6.9W"
    ]
   ]
  }
 },
 "sheet_text": "GU10 PAR16 light bulb (GU10 base) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/gu10-par16-light-bulb/  (CC BY 4.0)\nBasis: LEDVANCE product datasheet (LEDVANCE PAR16 GU10 6.9W)\nCatalog version: 2026-10-20\n\nOverall (mm): length 50.0, width 50.0, height 54.0\n- GU10 PAR16: Ø50 mm, 54 mm maximum overall length, GU10 base — figures from the LEDVANCE PAR16 GU10 6.9W datasheet.\n- The shape code gives the diameter in eighths of an inch (GU10); the ANSI C78 envelope limits are paywalled, so a typical current product is quoted. Other brands differ by a few mm in length.\n- The file is a cylinder envelope Ø × MOL (the bulb fits inside it).\n\ndimension  value\ndiameter  50 mm (1.97 in)\nmax overall length  54 mm (2.13 in)\nbase  GU10\nreference product  LEDVANCE PAR16 GU10 6.9W\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- LEDVANCE: LEDVANCE PAR16 GU10 6.9W datasheet — web — Publisher's page; dimensions are facts — https://www.ledvance.com/en/product-datasheet/334530/77258\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/gu10-par16-light-bulb/index.json\nAPI: https://xemstudio.com/api/geometry?object=gu10-par16-light-bulb\n",
 "sources": [
  {
   "publisher": "LEDVANCE",
   "title": "LEDVANCE PAR16 GU10 6.9W datasheet",
   "url": "https://www.ledvance.com/en/product-datasheet/334530/77258",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "a19-light-bulb",
  "a21-light-bulb",
  "br30-light-bulb",
  "br40-light-bulb",
  "par30l-light-bulb",
  "par38-light-bulb",
  "g25-light-bulb",
  "mr16-light-bulb"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "How big is an GU10 PAR16 bulb?",
   "a": "About Ø50 × 54 mm (reference product)."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "gu10-par16-light-bulb-envelope",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/gu10-par16-light-bulb/gu10-par16-light-bulb-envelope.step",
   "stl": "https://xemstudio.com/files/hardware/gu10-par16-light-bulb/gu10-par16-light-bulb-envelope.stl",
   "note": "Envelope Ø50 × 54 mm"
  }
 ],
 "markdown": "https://xemstudio.com/objects/gu10-par16-light-bulb/index.md"
}