{
 "slug": "theatrical-lighting-filters",
 "name": "Theatrical Lighting Filters",
 "root": "electronics",
 "unit": "sq ft",
 "unit_as_designed": null,
 "unit_note": "Compute usable filter area from listed dimensions: width \u00d7 length for sheets or rolls, \u03c0 \u00d7 (diameter/2)\u00b2 for round filters, and circumference \u00d7 length for tube sleeves when sleeve diameter is listed. Multiply by the number of pieces in a multipack, converting units as needed. If a sleeve lacks a diameter or a product is a gobo rather than an area-covering filter, its area-based unit price cannot be reliably calculated.",
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  "brick": "Lighting - Replacement Parts/Accessories",
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   "path": "Cameras & Optics > Photography > Lighting & Studio > Studio Lighting Controls > Lighting Filters & Gobos",
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     "name": "Color",
     "handle": "color",
     "values": [
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      "Black",
      "Blue",
      "Bronze",
      "Brown",
      "Clear",
      "Gold",
      "Gray",
      "Green",
      "Multicolor",
      "Navy",
      "Orange",
      "Pink",
      "Purple",
      "Red",
      "Rose gold",
      "Silver",
      "White",
      "Yellow"
     ]
    },
    {
     "name": "Light filtering",
     "handle": "light-filtering",
     "values": [
      "Blackout",
      "Color correction",
      "Color effects",
      "Diffusion",
      "General effects",
      "Patterned",
      "Other"
     ]
    },
    {
     "name": "Lighting features",
     "handle": "lighting-features",
     "values": [
      "Adjustable angle",
      "Adjustable brightness",
      "Adjustable color temperature",
      "AI-powered",
      "Dimmable",
      "Energy efficient",
      "LED lighting",
      "Programmable timer function",
      "Remote control",
      "Waterproof",
      "Other"
     ]
    },
    {
     "name": "Material",
     "handle": "material",
     "values": [
      "Acrylic",
      "Aluminum",
      "Angora",
      "Bamboo",
      "Biodegradable materials",
      "Brass",
      "Bronze",
      "Canvas",
      "Carbon",
      "Cardboard",
      "Cashmere",
      "Ceramic",
      "Chrome",
      "Clay",
      "Coir",
      "Concrete",
      "Copper",
      "Corduroy",
      "Cork",
      "Cotton",
      "Denim",
      "Fabric",
      "Faux fur",
      "Faux leather",
      "Felt",
      "Fiberglass",
      "Flannel",
      "Fleece",
      "Fur",
      "Glass"
     ]
    },
    {
     "name": "Pattern",
     "handle": "pattern",
     "values": [
      "Abstract",
      "Animal",
      "Art",
      "Bead & reel",
      "Birds",
      "Brick",
      "Bull's eye",
      "Camouflage",
      "Characters",
      "Checkered",
      "Chevron",
      "Chinoiserie",
      "Christmas",
      "Collage",
      "Coral",
      "Damask",
      "Diagonal",
      "Diamond",
      "Dog's tooth",
      "Dots",
      "Egg & dart",
      "Ethnic",
      "Everlasting knot",
      "Floral",
      "Fret",
      "Geometric",
      "Guilloche",
      "Hearts",
      "Illusion",
      "Lace"
     ]
    },
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     "name": "Power source",
     "handle": "power-source",
     "values": [
      "AC-powered",
      "Alcohol",
      "Batteries",
      "Battery-powered",
      "Butane",
      "Charcoal",
      "Cigar lighter",
      "DC-powered",
      "Diesel",
      "Ethanol",
      "Firewood",
      "Gasoline",
      "Hot water",
      "Hybrid",
      "Hydraulic",
      "Infrared",
      "Manual",
      "Mechanical",
      "Natural gas",
      "Oil",
      "Pellet",
      "Pneumatic",
      "Propane",
      "Rechargeable",
      "Solar",
      "USB",
      "Vehicle electrical system",
      "Other"
     ]
    },
    {
     "name": "Projection design",
     "handle": "projection-design",
     "values": [
      "Custom",
      "Logo",
      "Pattern",
      "Shadow",
      "Text",
      "Other"
     ]
    }
   ]
  },
  "google": {
   "id": 2490,
   "path": "Cameras & Optics > Photography > Lighting & Studio > Studio Lighting Controls > Lighting Filters & Gobos"
  },
  "gpc": {
   "brick_code": "10005217",
   "brick": "Lighting - Replacement Parts/Accessories",
   "class": "Lighting - Replacement Parts/Accessories",
   "family": "Lighting",
   "segment": "Lighting"
  }
 },
 "fields": [
  {
   "key": "light_filtering",
   "label": "Light filtering",
   "type": "enum",
   "unit": null,
   "values": [
    "Blackout",
    "Color correction",
    "Color effects",
    "Diffusion",
    "General effects",
    "Patterned",
    "Other"
   ],
   "why_it_matters": "Identifies the intended lighting modification and whether the filter suits the job."
  },
  {
   "key": "color",
   "label": "Color",
   "type": "enum",
   "unit": null,
   "values": [
    "Beige",
    "Black",
    "Blue",
    "Bronze",
    "Brown",
    "Clear",
    "Gold",
    "Gray",
    "Green",
    "Multicolor",
    "Navy",
    "Orange"
   ],
   "why_it_matters": "Determines the hue or appearance of the resulting light."
  },
  {
   "key": "material",
   "label": "Filter material",
   "type": "string",
   "unit": null,
   "values": null,
   "why_it_matters": "Material affects durability, heat tolerance, and suitability for the fixture."
  },
  {
   "key": "format",
   "label": "Format",
   "type": "enum",
   "unit": null,
   "values": [
    "Sheet",
    "Roll",
    "Round filter",
    "Tube sleeve",
    "Other"
   ],
   "why_it_matters": "Shows how the filter is supplied and whether it fits the intended fixture or setup."
  },
  {
   "key": "transmission_percent",
   "label": "Light transmission",
   "type": "number",
   "unit": "%",
   "values": null,
   "why_it_matters": "Indicates how much light passes through; lower transmission produces a darker result."
  },
  {
   "key": "width_in",
   "label": "Width",
   "type": "number",
   "unit": "in",
   "values": null,
   "why_it_matters": "Helps establish usable area and whether a flat filter fits the fixture."
  },
  {
   "key": "length_ft",
   "label": "Length",
   "type": "number",
   "unit": "ft",
   "values": null,
   "why_it_matters": "Helps establish usable area for sheets, rolls, and tube sleeves."
  },
  {
   "key": "diameter_in",
   "label": "Diameter",
   "type": "number",
   "unit": "in",
   "values": null,
   "why_it_matters": "Determines the area of round filters and helps assess fit."
  }
 ],
 "minimum_spec": {
  "description": "For a general theatrical filtering job, choose a filter explicitly listed for a relevant filtering effect and sized to fit the fixture. There is no universal minimum transmission or material because the required light level, heat exposure, and effect vary by use.",
  "rules": [
   {
    "key": "light_filtering",
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