25pcs/ carton, 36W the carton size is 124.0 * 20.0 * 20.0 ( cm ), 10kg per carton 48W the carton size is 154.0 * 20.0 * 20.0 ( cm ), 12.5kg per carton 56W the carton size is 182.0 * 20.0 * 20.0 ( cm ), 15kg per carton 65W the carton size is 242.0 * 20.0 * 20.0 ( cm ), 21kg per carton