Ballasts & Drivers over $100, where Input Volts is 277V, and Length is 2" - under 5"

Universal Core and Coil Ballast Kit For 50W Metal Halide Lamp 120V to 277V

SKU: M50MLTLC3M500K | Ordering Code: M50MLTLC3M500K  | UPC: 768386177753

Clearance

• 100% Ballast Factor
• 50/67W
• 120/208/240/277 Volts
• 2.8" High
• 4" Long
• 2.6" Wide
• More details

Philips Advance Core and Coil Kit For 175W or 150W Metal Halide Lamp 120V-277V

SKU: 71A5570001D | Ordering Code: 71A5570001D (120/208/240/277V)  | UPC: 781087096437

• 100% Ballast Factor
• 150/175/210W
• 120/208/240/277 Volts
• 3.7" High
• 4" Long
• 2.8" Wide
• More details

Philips Advance Electronic Dimming Ballast 120V to 277V for (2) CFL for 0 to 10V Controls Bottom Exit With Studs

SKU: IZT2T42M5BS | Ordering Code: IZT2T42M5BS

• 3-100% Ballast Factor
• 42W
• 1/2 Lamps
• 120/277 Volts
• 1.2" High
• 4.5" Long
• 3" Wide
• More details

Philips Advance Electronic Dimming Ballast 120V to 277V for (2) CFL for 0 to 10V Controls

SKU: IZT2T42M5LD | Ordering Code: IZT2T42M5LD35M  | UPC: 781087030097

• 3-100% Ballast Factor
• 42W
• 1/2 Lamps
• 120/277 Volts
• 1.2" High
• 4.5" Long
• 3" Wide
• More details

Universal Core and Coil Ballast Kit For 150W Metal Halide Lamp 120V to 277V

SKU: M150MLTLC3M500K | Ordering Code: M150MLTLC3M500K  | UPC: 768386176558

Clearance

• 100% Ballast Factor
• 150/185W
• 120/208/240/277 Volts
• 3.9" High
• 4" Long
• 2.8" Wide
• More details

Universal Core and Coil Ballast Kit For 320W Metal Halide Lamp 120V to 480V

SKU: P320ML5AC4M500K | Ordering Code: P320ML5AC4M500K  | UPC: 768386212171

Clearance

• 100% Ballast Factor
• 405W
• 120/208/240/277/480 Volts
• 4.3" High
• 4.8" Long
• 3.9" Wide
• More details