4-Pin CFL Ballasts from Keystone

Keystone Program Start Electronic Ballast, 120-277V For (4) F54T5HO Lamps

SKU: KTEB-454HO-UV-PS | Ordering Code: KTEB-454HO-UV-PS

• 103-110 Ballast Factor
• 1-4 Lamps
• 120-277 Volts
• 1.2" High
• 16.7" Long
• 1.7" 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

Keystone Program Start Electronic Ballast, 120-277V For (1 or 2) CFL or Circline Fluorescent Lamps

SKU: KTEB-218-UV-RS-DW | Ordering Code: KTEB-218-UV-RS-DW

• 90-100 Ballast Factor
• 1/2 Lamps
• 120/277 Volts
• 1" High
• 5" Long
• 2.4" Wide
• More details

Keystone CFL Electronic Ballast Kit for (2) 13W CFL Lamps

SKU: KTEB-213-UV-RS-DW | Ordering Code: KTEB-213-UV-RS-DW

• 1 Ballast Factor
• 1/2 Lamps
• 120/277 Volts
• 1" High
• 5" Long
• 2.4" Wide
• More details