Philips Advance Centium® ballasts for t5 lamps at 120 to 277 VAC are now available with our industry leading N-can at 9.5 x 1.3 x 1 in or T-can at 14.17 x 1.18 x 1.06 in, which provides fixture manufacturers increased versatility in their newer generation fixture designs. These ballasts are compatible with all major energy saving T5 linear lamps and have a variety of other features which makes them ideal for a variety of applications. The ballasts programmed start ignition provides extended lamp life in frequent switching applications such as those where occupancy sensors are being used. They also feature lamp End-Of-Life (EOL) protection circuitry which safely removes power from the lamp at the end of lamp life.