The presentation will start by looking at the various types of lighting applications and fixtures that make up the term “outdoor lighting”. There are streetlights, walkway lighting, security lighting, pole top lighting, coach lamps, landscape lighting, architectural accent lighting, creative applications and signage. All of these luminaries are classified as outdoor lighting and have various lifetime, power, luminous output, lighting patterns, voltage, and ingress protection requirements. These specifications come from a variety of accrediting bodies, such as ANSI and the EPA all the way down to County zoning regulations for mounting height, cut off, and intensity on the illuminated surface. It is important for the engineer to know that Seoul Semiconductor has the right product for the right price when choosing the LED for the fixture, because it is very tough to change