The LED driver of the track light is of high quality. The light has no strobes, PF>0.95. The LED lighting fixture can eliminate the visual fatigue caused by traditional light flickering. If the CRI is up to 80, the luminous efficiency is more than 100Lm/w. Eight kinds of power: 10W, 15W, 20W, 25W, 30W, 35W, 40W, and 45W are available.