NUOYI DC12V Round COB Advertising Modules Luminous Characters

Packing List
1 lot X20 pcs round COB modules 
Specifications:
Dimension:    50*16 mm
Cable length: 
Current :        20A for 20 pcs modules( tolerance +- 10%)
Wattage:        About 240W for 20pcs modules ( tolerance +- 20%)
                        Each module is about 12W
                       (Recommded power supplies which are more than 20A)
Notes
The modules are connected by 20 pcs