... switch,easy installation,maintenance free,saving more energy.2.Using phosphortubelight,high light efficiency,high CRI,high ... T5 single tube series, light efficiency is improved 2 times.5.Color Temperature:2700K/4100K/6500K. All ... color temperature is available.6.Simple switch installation.7.Quickly start,no UV,no flicker,eye protection. ... efficiency ballast,10000 hours lifetime. T5 2*36W lamp fixture