Good-Lite is a premier manufacturer of visual acuity light boxes, eye charts, vision therapy tools, diagnostic accessories, and vision screening equipment for all ages.
Good-Lite has been dedicated to advancing vision screening and eye care solutions for over 90 years. They produce a wide variety of standardized vision testing instruments, including the CSV1000, LED Insta-Line Quantum screening cabinets, LEA SYMBOLS charts, and Optokinetic OKN flags.
Their precision instruments and standardized illumination are trusted by eye care professionals, pediatricians, and school nurses worldwide as a standard for reliable visual testing and vision therapy.
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Good-Lite warrants most products for one year from the date of purchase against defects in material or workmanship under normal use conditions.
You can reach Good-Lite customer service by calling +1-800-362-3860, emailing orders@good-lite.com, or using the contact form on their official website.
The exterior surfaces can be cleaned with any non-abrasive commercially available cleaner. Cleaning fluid or water should NEVER be sprayed directly on the instrument surface. The test face should be cleaned with water and a soft cloth only.
Any repairs requiring disassembly should be performed directly by Good-Lite personnel to avoid invalidating the warranty. Unauthorized repairs may result in a hazardous condition or damage.