ProT5 is a highly adaptable lighting kit with high quality internal electronics, a high effective but removable reflector, power cable, fittings kit, free link cable and choice of Arcadia Reptile HO-T5 UV-B lamp. ProT5 uses the very finest electrical components to ensure safe running and long lamp life. Each bar has inbuilt over-voltage, over current, over heating and short circuit protection. ProT5 is Teflon free and free from any reflector coatings that absorb UV. For maximum fixture life always attach power cords to fixture BEFORE plugging into the wall.