PVS SPARKS LED Systems • ISO 9001:2015 & BIS Certified Manufacturer
PVS SPARKS LED Lighting Systems
PVS SPARKS
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In-House Empirical Testing Facility

Dark-Room Photometric & Quality Laboratory

Every lumen and polar distribution curve published by PVS Sparks is empirically verified in-house through calibrated goniophotometry, integrating sphere spectroradiometry, and 48-hour thermal burn-in stress aging.

Empirical Metrology

Laboratory Testing Capabilities

Verified testing equipment and measurement protocols utilized at our manufacturing facility.

Type-C Goniophotometer & Dark Room

Spatial Luminous Intensity Distribution

Our calibrated Type-C goniophotometer rotates fixtures across vertical and horizontal optical planes in an absolute dark room to measure spatial light distributions and generate exact industry-standard photometric files.

Output Data Formats: .IES (IESNA LM-63) & .LDT (EULUMDAT)
Measured Optical Metrics: Beam Spread Angle, Field Angle, Nadir Candela
Software Compatibility: DIALux, DIALux evo, Relux & AGi32
Glare Calculation: UGR (Unified Glare Rating) Validation

2.0m Integrating Sphere Spectroradiometer

Total Flux & Color Spectral Analysis

Measures total radiant power, luminous flux, and precise spectral power distributions across 380nm to 780nm wavelengths to ensure strict color consistency.

Total Luminous Flux: Absolute Total Lumens (lm)
Luminous Efficacy: Empirical Lumens / Watt (lm/W)
Color Quality Metrics: CRI (Ra, R9), TM-30 (Rf, Rg)
Color Consistency: MacAdam Ellipse < 3-step SDCM
Extreme Reliability

Electrical & Thermal Validation

Strict multi-tier testing pipeline eliminating field infant mortality.

48-Hr Thermal Burn-In

Continuous elevated ambient temperature cycling at 45°C detecting any early component anomalies.

Surge Immunity up to 10kV

High-energy surge generator simulating grid fluctuations, lightning strikes, and industrial switching transients.

Hi-Pot Insulation Test

High-potential AC breakdown test (up to 3.75kV) confirming dielectric safety between active circuits and aluminum chassis.

IP65 / IP66 Pressure Test

Oscillating water spray and high-pressure hose testing verifying silicone gasket seals for outdoor fixtures.

Technical Metrology Desk

Request Photometric IES Data & Test Reports

Lighting designers and MEP consultants can request native .IES files, spectrometer chromaticity data, and compliance test certificates.

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