... Thickness: 8mm 4 Lifespan: more than 50000hrs. LED Lightbox,Light Box 1. Ultra-thin, Superlight ... 8mm 4 Lifespan: more than 50000hrs.LED Lightbox,Light BoxProductLED LightboxModelSKApplicationAdvertising light box is ... and other indoor decorationsMaterialAluminum Alloy profile, LED tube, Screen print or Laser Engraving LGP ... customized Easy to change poster Use LED as light source, energy saving Longer ...