1. Super long lifespan High efficiency eletronic ballast design, matching high quality high light effect tri-phosphor Fluorescent Powder, Luminous up to 95 LM/W. 2. Quick & easy installation Replace Pyllms light energy saving tubes, no need replace fixtures, change circuitry, only take out starter, and install Pyllms energy saving lamps, and enjoy energy saving up to 50%, quick, easy, save money. Install Pyllms energy saving tubes, the fixtures no need for the ballast, starter, and install[...]