The "T" series grills feature a push-to-light piezo ignition system that eliminates the need for electricity or batteries. This results in a self sufficient grill with a clean looking front panel.
The "L" series grills feature an electronic push button ignition system that does not require batteries. It also includes interior halogen lights (controlled by a push button located on the right side of the unit) ideal for night grilling. Requires 120 Volt AC power.