DeskLightingGuide
💡 Ergonomic Workspace Lighting Tool

Desk Lux Illuminance & Screenbar Glare Calculator

Calculate recommended desk surface illuminance (Lux), glare reduction percentages, color temperature (Kelvin), and Color Rendering Index (CRI) for eye-strain-free work.

⚙️ Workspace & Task Specs

4000 K

Accent & Contrast Tuning

Target Surface Lux
500 Lux
DIN EN 12464-1 Compliant
Glare Reduction Rating
95%
Asymmetric Optical Lens
Color Rendering Index
Ra ≥ 95
High Sunlike Fidelity

📊 Desk Lighting Spec & Spread Calculated Values

Lighting Metric Recommended Target
Desk Surface Illuminance (Center) 500 Lux
Recommended Lightbar Length 45 cm (17.7")
Asymmetric Light Beam Angle 45° Forward (Zero Screen Reflection)
Color Temperature Mode 4000K Neutral White
Contrast Ratio (Desk vs Ambient Wall) 3:1 (Balanced Eye Comfort)

💡 Ergonomic Lighting Recommendations

  • Position screenbar light directly over top monitor bezel to eliminate screen glare.
  • Use 4000K daylight during morning focus work and switch to 2700K warm amber 2 hours before sleep.