We have got UL approval  of LED C7& C9 bulb,3LEDs inside each C7&C9 Bulb. 

our company aloso provide first class LED C7& C9 String light. the length and bulb quantity can according to customers requrires.

*Color: white,warm white,red,yellow.blue,green,orange,purple,pink

*Voltage:12V,24V,120V,220V

*Insist quality first and customer first.

*The competitive price for you enlarge your selling market.