... Factory Direct Sale 2.Fast Delivery 3.High Lumen 4.High Quality T5/T8/T10 LED TUBE LIGHT ... Instant start, no flickering, no humming;6,New inner high efficiency ( 95%) constant current driver, with heat ... guarantee our products safety, long life and high efficiency and promise excellent services to our every ... products are 2 year , we have a strictly quality controller systerm , we will try our best ...