... 4. 500,000hrs life span Product name: Snap Open frame Light Boxes, Snap Open frame Led Light BoxesPlace for usage: supermarkets, shopping ... produces bright, even illumination in our thinnest profile ever. Designed to be appealing, efficient, and user-friendly, LED light boxes ... aluminum frame, can be black or silver color.2. Easy to open the frame for changing images3. Led backlit or edge lighting ...