Light ergonomics

Light ergonomics is the relationship between the light source and the individual. Poor light can be divided into the following:

• Individual or socio-cultural expectations
• Insufficient light
• Poor distribution of light
• Improper contrast
• Glare
• Flicker
• Thermal heating (over or under)
• Acoustic noise (especially fluorescents)
• Color spectrum (full-spectrum light, color temperature, etc.)

Effects of poor light

The effects of poor light can include the following:

• low productivity
• high human error rates
• inability to match or select correct colors
• eyestrain
• headache
• a reduction in mental alertness
• general malaise
• low employee morale

Types of light sources

See also

• Ergonomics
• Full-spectrum light
• Artificial sunlight

References