... 3.show idea,promote,unique 4.CE,RoHS,SGS flashing lightbox Sign(CE, RoHS, 0.15-0.5 ... display effects than LED or CCFL. 4. Water proof, light, ultra-thin, easy to install, can be used in ... , no harm to the environment. High quality, the flashing panel seems very clear, you will shocked by the ... pictures. Can be seen from far distance. flashing lightbox sign (factory price, good quality, timely shippment)