Descriptions:
It use 9V SMD LED light sourse inside, ensure the super high brightness and stable quality.
It belongs to ultrasonic super high light led moduel,which is ultrasonic seamless sealing technology,Using PC and ABS materials, endure temperature, with good heat dissipation,no discoloration.  
This is the most popular led module in our factory.  it is suitable for thin channel letter and light box ,and the performance is perfect in the cabinet.
Advantage: 
1, more stable , usually 50 pcs per chain, and there is no voltage drop.
2, Double side PCB, Which means better conductive performance then other injection module.

Applications:
For Channel letter lighting
For Advertising sign backlight
Lighting source for light box
Advertisement bill board inside led lighting