... bulbs and ballast can be extended, easy to install. 12. Warranty: 3 years Shipping method:By sea/ by air ... ballasts, such as highbay light, flood light, self-ballasted light, tunnel light, street light, gas station light, garden and landscape light, etc. Direct factory price ... of your inquiries is welcome! Other self-ballasted light pictures: Best selling soft light 40W Indoor self-ballasted ...