ALB LED light bar is specially designed for replacing fluorescent lamps in buses, trains and subways. With a 2 pin cap housing connector, the LED light bar can connect directly onto any vehicles that runs on a 24V DC power supply. Most important of all, drivers and ballasts are not needed!
Light source: 240pcs high intensity SMD LED.
Operating voltage: 21.5V DC~36V DC (nominal: 24V DC).