Sam Korea Co., Ltd. – A New Standard in Energy-Saving Lighting Sam Korea Co., Ltd. is a specialized manufacturer of high-efficiency lighting materials, particularly Luster Sheet, a revolutionary edge-lit light-diffusing film designed for LED applications. With proprietary adhesive pattern printing technology, the Luster Sheet enables uniform surface illumination simply by attaching it to a transparent acrylic panel—no additional light guide plate (LGP) processing is needed. This innovative solution drastically reduces the number of required LEDs while maintaining brightness, leading to significant energy savings. Luster Sheets can be freely cut into various shapes and designs, making them ideal for signage, interior lighting, display booths, and creative lighting solutions. Backed by extensive experience in gravure printing, roll-to-roll processing, and lamination, Sam Korea also offers customized OEM and ODM solutions. Main Products: • Luster Sheet • Edge-lit panel lighting film • Custom-cut illumination designs Applications: • Signage and advertising • Interior and architectural lighting • Exhibition and window display panels • LED signboards, exit/emergency lights, and smart displays Sam Korea is committed to delivering sustainable, high-quality lighting solutions to clients worldwide.