Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

IES Ready Reference Screenshots

iPad

iPhone

About IES Ready Reference

Welcome to the Ready Reference App, This Guide supports all basic lighting concepts and supporting all lighting applications is a body of “core knowledge,” information that the lighting designer needs to understand in order to execute a successful lighting design, one that will meet the needs of its intended users. the principles of quality lighting; the physical principles of lighting, including reflection and refraction; the physiology of human vision and related topics, including color and glare; lighting equipment, including light sources, lighting controls, and luminaire classification systems; and practicalities of lighting design, including energy, economics, sustainability, and maintenance.