To advance knowledge and to disseminate information for the improvement of the lighted environment to the benefit of society.

• See also:
• Masterformat 2004
• 26 50 00 - LIGHTING
• 26 51 00 - Interior Lighting
• 26 55 00 - Special Purpose Lighting
• 26 55 23 - Outline Lighting
• 26 55 29 - Underwater Lighting
• 26 55 53 - Security Lighting
• 26 55 59 - Display Lighting
• 26 55 61 - Theatrical Lighting
• 26 55 63 - Detention Lighting
• 26 55 70 - Healthcare Lighting
• Masterformat 1995
• 16500 - Lighting
• 16510 - Interior Luminaires
• 16550 - Special-Purpose Lighting
• 16580 - Lighting Accessories