... its working voltage: 6v, 12v or 24v, depending on its lighting area; 2.inverter(also it is called programmed IC) which ... high quality. 4. Functional-------smooth surface with various kinds of multiple lighting color, soft, non-glare, flash at will, brightness is ... seen clearly from faraway distance, water proof, and shock resistant, lighting with as less space as possible. 5. Safety---- cold light ...