... open circuit protection, overload protection, etc.3.Made of high quality aluminum material, which helps to the heat dissipation and ... conventional lights8.No need for starter and ballasts, instant soft-start, no speckle, no flickering, no humming, no ... for conventional fluorescent tubes in1. Swimming room, Gym2. Meeting room, Office 3. Factory & Warehouse4. Classroom, Library5. Subway, Bus, Train6 ...