Keystone Ballasts 22 & 32 Watt or 32 & 40 Watt Circline 120V w/Sockets: Pros, Cons, and FAQs

Keystone Ballasts are a popular choice for powering circline fluorescent lamps in various lighting fixtures. The KTEB-2C72-1-TP-WS-CP model is designed to operate 22 & 32 Watt or 32 & 40 Watt circline lamps at 120 volts. This electronic ballast features rapid start technology and is compatible with FC8T9, FC12T9, and FC16T9 lamps.

Pros of Keystone Ballasts KTEB-2C72-1-TP-WS-CP

Operates 22 & 32 Watt or 32 & 40 Watt circline lamps
120 volt input voltage
Electronic ballast with rapid start technology
Compatible with FC8T9, FC12T9, and FC16T9 lamps
UL/935 listed for safety and performance
Meets FCC Part 18 Class B Consumer Limits for EMI/RFI
Parallel lamp operation for energy efficiency
Minimum starting temperature of 0°F/-18°C
End-of-lamp-life protection

Cons of Keystone Ballasts KTEB-2C72-1-TP-WS-CP

May require professional installation for some applications
Compatibility with specific lamps and fixtures must be verified
Proper disposal of old ballasts is necessary due to electronic components

Frequently Asked Questions

What lamps are compatible with the KTEB-2C72-1-TP-WS-CP ballast?
This ballast operates one or two circline lamps: FC8T9 22W, FC12T9 32W, or FC16T9 40W.
Is the KTEB-2C72-1-TP-WS-CP ballast dimmable?
No, this is a non-dimmable rapid start ballast.
What is the warranty on Keystone ballasts?
Keystone offers a 3-year manufacturer’s warranty on the KTEB-2C72-1-TP-WS-CP ballast.
Can the KTEB-2C72-1-TP-WS-CP ballast be used outdoors?
Yes, it is UL listed for Type 1 outdoor use.