Keystone Technologies KTSB-E-0432-14-UV 120-277V Electronic Ballast for 4,3,2,1 T12HO Lamps 8ft 4-32 ft or T8HO Lamps up to 6ft Long or 4-42 ft Light Source_Incandescent these connectors thread on and

these connectors thread on and off smoothly for quick circuit modifications and additions

Enjoy features such as: Instant-on

Compatible with standard LED mini bullet flood mounting systems

Leviton 431-W is a butt-on

Keystone Technologies KTSB-E-0432-14-UV 120-277V Electronic Ballast for 4,3,2,1 T12HO Lamps 8ft 4-32 ft or T8HO Lamps up to 6ft Long or 4-42 ft Light Source_Incandescent these connectors thread on andKeystone Technologies KTSB E 0432 14 UV Electronic Ballast 120 277V Sign Ballast for T12HO and T8HO Fluorescent LampsPremium electronic sign ballast engineered for reliable performance in commercial and industrial lighting applications. The KTSB E 0432 14 UV supports flexible lamp configurations: up to 4 T12HO lamps (8 ft each, 432 ft total) or up to 4 T8HO lamps (6 ft each, 442 ft total), or any compatible combination. Operates across standard North