... to 220-230w/m.k, AL PCB with special design for much better heat dissipation, extent the lifespan of ... 6, T8 LED tube light (2feet, 3feet, 4feet, 5feet) 7. LED flood light (10W, 20W, 30W, 50W, 80W, 100W ... XP-E and CREE XB-D LEDs) This is for high end market. Epistar LEDs with good brightness ... and stability. This is a good choice for mid-market. Use super brightness and integrated ...