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 Compatible with standard LED mini

Compatible with standard LED mini bullet flood mounting systems

and retrofit LED upgrades where driver flexibility and dimming control are required

this 3500K bulb delivers warm

T8 Direct Drive LED tubes

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 Compatible with standard LED miniKeystone 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