... lumens. 3.Easy installation HN-T5-36 2*36W 220V 2100-3700 872*75*40 20Products Features1 ... switch,easy installation,maintenance free,saving more energy.2.Using phosphortubelight,high light efficiency,high CRI,high ... 10-30%.Comparing with T5 single tube series, light efficiency is improved 2 times.5.Color Temperature:2700K/4100K/6500K ... high efficiency ballast,10000 hours lifetime. T5 2*36W lamp fixture