Commercial grade Light Emitting Diode Auto Lamp is available in 12V DC or 28VDC grade and comes with constant current driver. The Auto Lamp is a turn-signal indicator light that has built in flasher. The Auto Lamp is made of quality grade raw material which ensures optimum durability along with long lasting trouble free service. Commercial grade Light Emitting Diode Auto Lamp is strong and rigid in construction and requires minimal maintenance.