Quick view Keystone Technologies Keystone Technologies 120/277-Volt Electronic Ballast for 59-Watt Lamps Features Ballast BLE meets 2014 DOE Energy Conservation Standards Sound Rated: A Maximum Case Temper MSRP: Was: Now: $30.62 Add to Cart
Quick view Keystone Technologies Keystone Technologies 120/208/240/277-Volt 150-Watt Metal Halide Ballast This Keystone 4 tap (120/208/240/277-Volt) metal halide ballast kit operates one 150-Watt standard p MSRP: Was: Now: $100.67 Add to Cart
Quick view Keystone Technologies Keystone Technologies 120/208/240/277/480-Volt 250-Watt High Pressure Sodium Ballast This Keystone 250-Watt high power, high pressure sodium ballast has a CWA circuit type. it is a 5-Ta MSRP: Was: Now: $147.81 Add to Cart
Quick view Keystone Technologies Keystone Technologies 120-Volt 75-Watt Low Voltage Halogen Ballast Performance: minimum starting temperature: 0 degree F, -18 degree C Maximum Case Temperature: 194 de MSRP: Was: Now: $97.70 Add to Cart
Quick view Keystone Technologies Keystone Technologies 120-Volt 60-Watt Low Voltage Halogen Ballast Performance: Minimum starting temperature: 0 degree F, -18 degree C maximum case temperature: 167 de MSRP: Was: Now: $33.46 Add to Cart
Quick view LEDVANCE Sylvania QUICKTRONIC 2 x 96-Watt, 120-Volt/277-Volt T12 Fluorescent Electronic Ballast, High Output Professional Type, 10% maximum THD, 50 Hz/60 Hz Frequency Rating, 2 Lamp (S), F96T12HO Lamp Type, 96 MSRP: Was: Now: $88.95 Add to Cart
Quick view Keystone Technologies Keystone Technologies 22-Watt 1-Lamp T9 Preheat Electromagnetic Fluorescent Replacement Ballast Keystone Technologys T9 Preheat electromagnetic ballast is designed to operate 1 Circle line lamp. F MSRP: Was: Now: $15.87 Add to Cart
Quick view Keystone Technologies 175-Watt 4-Tap Metal Halide Replacement Ballast Kit This Keystone 4 Tap (120-Volt/208-Volt/240-Volt/277-Volt) Metal Halide ballast kit operates 1 M57 17 MSRP: Was: Now: $77.58 Add to Cart
Quick view Keystone Technologies Instant Start 3 or 4-Lamp for F17/25/32 T8 Electronic Fluorescent Replacement Ballast Keystone Technology's T8 Instant Start electronic ballast is designed to operate 4 T8 lamps. Featuri MSRP: Was: Now: $37.04 Add to Cart
Quick view Keystone Technologies 32-Watt 2-Lamp or 3-Lamp T8 4 ft. Instant Start Electronic Fluorescent Replacement Ballast Keystone Technology's T8 Instant Start electronic ballast is designed to operate 2 or 3 T8 lamps. Fe MSRP: Was: Now: $27.40 Add to Cart
Quick view Keystone Technologies Keystone Technologies 72-Watt 2-Lamp Circleline Rapid Start Electronic Fluorescent Replacement Ballast Keystone Technologies T9 Rapid Start electronic ballast is designed to operate 2 Circleline lamps. F MSRP: Was: Now: $24.43 Add to Cart
Quick view Keystone Technologies Keystone Technologies 40-Watt 2-Lamp T12 4 ft. Rapid Start Electronic Fluorescent Replacement Ballast Keystone Technology's T12 rapid start electronic ballast is designed to operate 2 T12 lamps. Featuri MSRP: Was: Now: $25.09 Add to Cart