1.       led tube UL no.:E345468,led driver UL no.:E345467.CE,ROSH,FCC are ok.

2.       watts:15w, led Qty:330pcs 3528smd.

3.       Cover and Luminous flux: Frosted-1650lm,Strip/Clear-1980lm.

4.       Power efficience>80%.

5.       CRI>70

6.       Power supply Installation:Internal isolation.

7.       Input methord:Single-end input, more safety.

8.       Voltage:100-300V AC.

After taking the starter,direct installation,you can lit up!!!
You dont take the ballast off, enjoy convenient living.
If one led is open-circuiting, it cant affect other group leds.
If one led is short-circuiting, it cant affect other leds at all.