1W Lambertian LED Modules: The Sunbow 1W Lambertian LED Modules solution is designed and optimized for extra large channel letters and light boxes. Uniformity of light with higher illuminance at higher signage depth is ensured by special optical solution that makes the system very competitive even within LED alternatives. Easy-to-install high power LED Modules provide significant savings through reduction in maintenance and energy compared to old lighting technology. Features: 1. Special lens, optimized for use in illuminated advertising 2. Long operating life 3. Easy installation 4. Energy efficient 5. Enviroment friendly Typical Applications: 1. Channel Letter lighting 2. Commercial Stand lighting 3. Lightbox lighting. 1. 20pcs per string, 3 strings per box, 12 boxes per carton 2. 13 kgs per carton. Carton size: 50cm*26cm*26cm.