Sylvania 51478 - QHE 2X39-24T5HO/UNV PSN T5 Fluorescent Ballast<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Electronic Dimming Ballast， Fluorescent</li><li>High Efficiency， Programmed Rapid Start</li><li>2-Lamp</li><li>39W 120-277V</li><li>Lamp Type: FP54T5HO</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51bdBRE670L.jpg" noproxy>