paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2015-7-1 Pages: 219 Publisher: Guangdong Economic Publishing House Ltd. Contents: Chapter One is a basic knowledge of lighting. LED lighting two basic introduction. light. visual and psychological Third. non-visual effects and LED healthy lighting Fourth. non-imaging optical design of a chapter outdoor lighting. outdoor lighting application status second. outdoor lighting Related products third. the development of high-power LED outdoor lighting system. f.