Features:

High power factor, low harmonic content

Tubes' current ratio of peaks and through less than 1. 7

Tube without black end and with long life time

PC lamp holder and lens cover guarantees safetly

PCT making preheating start, 20000 times switch on/off

Outstanding heat dissipation, keep fixture with low temp.

Hight lumious output with low loss

Over-current, over-voltage and lamps security protection

Life time guarantees over 20000 times.