Lighting Technologies, Inc. (LTI) is a leading provider of lighting software, optical design services, and custom software solutions worldwide.

• See also:
• Masterformat 2004
• 26 50 00 - 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
• 16550 - Special-Purpose Lighting