Ballasts & Drivers, $30 - $50, where Input Volts is 277V, and Length is 5"

Robertson Electronic Start for 1 or 2 Lamp 10-36W 120-277v (Pack of 10)

SKU: PSM2GPH18MVDW | Ordering Code: PSM2GPH18MVDW

• 1-2 Lamps
• 120-277 Volts
• 1" High
• 5" Long
• 2.4" Wide
• More details

Keystone Program Start Electronic Ballast, 120-277V For (2) 42W CFL Lamps

SKU: KTEB-242-UV-PS-DW | Ordering Code: KTEB-242-UV-PS-DW

• 80-100 Ballast Factor
• 1/2 Lamps
• 120/277 Volts
• 1.4" High
• 5" Long
• 3" Wide
• More details

Robertson Electronic Start for 1 or 2 Lamp 24-95W 100-277V (Pack of 10)

SKU: PSP2GPH40HOIVDW | Ordering Code: PSP2GPH40HOIVDW

• 1-2 Lamps
• 100-277 Volts
• 1.4" High
• 5" Long
• 3" Wide
• More details