Wang, Kai, <br/><br/>
Freeform optics for LED packages and applications / 
Kai Wang, Sheng Liu, Xiaobing Luo, Dan Wu 
 - xiv, 355 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781118749715 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LED lighting