1.High quality, High efficiency ,High stability 2.Adjustable voltage and current ,Wide input voltage . 3. ... -6500kColor:CW,WW, Advantage 1. Energy saving up to 80%,high intensity 2. Good quality and good heat dissipation 3. Instant ... start, no flickering, no humming 4. High efficiency, constant current driver, with heat protection system 5. Tube ...