TCP 12537 - 12536Q 36W CIRCLINE ADAPTER T9 Fluorescent Ballast Go to amazon.com Related posts Top 14 recommendation 30w circline bulb FeatureFor use with TCP 32032 T6 32-watt Lamp or TCP 32030 T9 30-watt lamp Description12536Q 36 watt Circline TCP Adapter (EC2T-36 HPF)