1.LED Slim Crystal Light Box With Logo; 2.With More Commercial Value; 3.Uniqueness Appearance,Cath Your Eyes. 2011 Newest Slim LED Crystal Light Box Crystal Light Box with LOGO is a new type of light box, it's the combination of LOGO and Crystal Light Box,Used SMD-LED #3528,#5050,#3629 as Light Source. It's largely used in Bars, Restaurant, Shop Chains, Home Decoration, Window Display and ...