... .energy saving 4.water-proof & UV res Super Bright Flxe LED Sign Uses unique semi-transparent green PVC as substrate, ultra light ... stability, reliability and security than the traditional glass neon lights, LED rainbow tube and LED Dura-light, so can easily take place variety ... : Low-power, low heat, security power (less than glass neon lights 90%) Flexible, easy to bend ,easy to install and maintain ...