... ,High PF,High CRI. 3.CE&ROHs T8 to T5 light adapter Products Features1.Using T8 to T5 transform aluminum alloy ... increase a pair of transformer,with switch,easy installation,maintenance free,saving more energy.2.Using phosphortubelight,high light efficiency,high CRI,high ... :2700K/4100K/6500K. All color temperature is available.6.Simple switch installation.7.Quickly start,no UV,no flicker,eye protection ...