"This book will explain how light-emitting diodes (LEDs) work and what products they are used in, as well as comparing LEDs with traditional incandescent and fluorescent light bulbs."--

"This book is designed to teach you ingenious, clever, and inexpensive tricks and techniques that will help you shoot great images without breaking the bank. Six chapters are broken down into 64 numbered lessons, with each lesson providing all you need to know to improve your photography."--Cover page four.