Questions and Answers for Philips Advance AmbiStar 40-Watt (F40T12) 2 Lamp 4 ft. T12 120-Volt Rapid Start High Frequency Electronic Replacement Ballast

A:  Yes - this ballast will operate either one or two T30T12 lamps (30watt 36 inch T12)

A:  Yes - This ballast will operate 1 or 2 F30T12, 1 or 2 F34T12, or 1 or 2 F40T12 lamps at 110v A/C

A:  Yes! this ballast can operate one 40W T12 4 foot at 120v A/C

A:  For single lamp operation connect both red wires to one socket and both blue wires to the other socket. The two yellow wires are not required for single lamp operation and can be individually insulated with a wire nut. Please give us a call at 1-800-555-0050 if you need any further assistance or help with the correct wiring diagram.

A:  Overall length is 9.5", Height is 1.0", and width is 1.3"

A:  This ballast will operate 1 or 2 F30T12, 1 or 2 F34T12, or 1 or 2 F40T12 lamps at 120v A/C

A:  Yes - this ballast will operate 1 or 2 F30T12, 1 or 2 F34T12, or 1 or 2 F40T12 lamps at 120v A/C

A:  Yes - both this ballast and RQM-2S40-3-TP are meant to operate two F40T12 (40watt T12) fluorescent bulbs at 120v A/C

A:  Yes - this ballast can operate 1 or 2 F30T12, 1 or 2 F34T12, or 1 or 2 F40T12 lamps at 120 volts A/C

A:  I had exact same ballast R-2S40-1-TP. The I was told this part would do the trick, but that for $1 more Centium 40W (F40T12) 1 or 2 Lamp 4 ft T12 120-Volt) might fire faster and quieter. I was a sucker for $1 and went with it. It works.

A:  Yes - this ballast will operate two F40T12 (4ft. 40w T12) fluorescent tubes at 120v A/C