1.Rolling side craft, strengthen body, nice looking 2.Grounding, more safety 3.High quality powder coating, prevent scratch 4.Long life-span ballast, good rendering T5 tube, no flash, low noise, high efficiency DZJ-F02108 T5 8W DZJ-F02114 T5 14W DZJ-F02118 T5 18W DZJ-F02121 T5 21W DZJ-F02124 T5 24W DZJ-F02126 T5 26W DZJ-F02128 T5 28W