Comparison : Item # T8-12-48G-850-DIR-G2, T8 Direct Super Compatible
Item # T8-12-48G-840-HYB, T8 Hybrid A+ B
Item # T8-13-U6G-840-SD-HYB, T8 Hybrid A+ B
Item # T8-11-36GC-850-HYB, T8 Hybrid Shatter Resistant
Item # T8-7.5-24G-835-HYB, T8 Hybrid A+B