... Energy saving,high efficiency. t8 to t5 adapter with reflector Specification:14W, 21W, ... T8 , T10 tube.2, High quality with competitive price3, Material: 0.3mm thickness aluminium ... flux from 90Lm/w to 110Lm/w , better brightness.7, With reflector, the light efficiency ... can increase 17%~20%8, Electronic ballast 2years warranty for standard quality9, Retrofitting T8 to ...