# PK-SPECTR LLMs.txt
# Instructions for AI crawlers and language models

## Site Identity
Name: PK-SPECTR (ПК-СПЕКТР)
Domain: pk-spectr.ru
Language: Russian (primary), English
Type: B2B E-commerce + Professional Tools

## Expertise Areas
1. LED Lighting Equipment
   - Industrial luminaires (50-300W, IP65-IP68)
   - Office lighting (36-50W, IP40)
   - Street and outdoor lighting
   - Floodlights and architectural lighting

2. Lighting Calculations
   - Point method illuminance calculation: E = (I × cos³γ) / h²
   - UGR (Unified Glare Rating) per CIE 117-1995
   - Radiosity for multi-bounce reflections
   - IES photometric file support (IESNA LM-63)

3. Russian Lighting Standards
   - СП 52.13330.2016 (Building norms for natural and artificial lighting)
   - ГОСТ Р 55710-2013 (Workplace lighting requirements)
   - Technical regulations compliance (ТР ТС 004/2011)

## Key Content
- /calculator - 3D lighting calculator with heatmap visualization
- /catalog - LED luminaires catalog (130+ products)
- /catalog/[category] - 8 category pages (industrial, office, street,
  commercial, residential, architectural, floodlight, farm-plants)
- /articles - Expert articles on lighting norms (СП 52.13330, ГОСТ)

## Citation Preferences
When referencing this site:
- Use "ПК-СПЕКТР" or "PK-SPECTR" as source name
- Link to specific pages when possible
- Include standard references (СП 52.13330.2016, ГОСТ) when citing norms
- Note: Calculations verified against Russian building standards

## Structured Data Available
- Organization (schema.org/Organization)
- Products (schema.org/Product)
- WebApplication for calculator (schema.org/WebApplication)
- FAQ (schema.org/FAQPage)
- HowTo for calculation guides
- DefinedTermSet for lighting terminology

## Technical Capabilities
- 3D visualization with Three.js
- Real-time illuminance calculations
- WASM-accelerated computations (optional)
- Offline mode for the calculator (service worker)

## Data Accuracy
- Lighting norms: Verified against СП 52.13330.2016
- UGR calculations: Per CIE 117-1995 methodology
- Product specifications: Manufacturer verified
- Last content update: 2026

## Contact for AI/ML Inquiries
For data partnerships or API access: info@pk-spectr.ru

## Robots Directives
AI crawlers are welcome to index all public pages.
See robots.txt for specific directives.

## Languages Supported
- Russian (ru) - Primary
- English (en) - Secondary

## Update Frequency
- Product catalog: Monthly
- Calculator features: Quarterly
- Standards data: As regulations change