Exo Terra Electronic Terrarium Lamp Controller， 2 by 20-Watt cCSAus</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Electronic Terrarium Light Controller; Fits two fluorescent bulbs</li><li>More energy efficient then conventional ballasts or light strips</li><li>No flickering; Less stressful on reptiles and amphibians</li><li>Water resistant end caps for maximum safety</li><li>Fits 2 by 20-watt bulbs</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51dU%2BfX7yOL.jpg' noproxy></br>