T5 fluorescent 3500K . Energy efficient compared to the traditional T8 and T12 lamps. Composed of a full aluminum channel and available in lengths of 9.375 in. 238 mm to 58 in. 1473 mm . Easy to install and perfectly suited for countertop and alcove lighting, each unit comes with a power cord, a mounting clip, a continuous installation joiner and a 6 in. connector 15mm for spacing or cornering. Rigid and flexible wire connection boxes are available for direct connections. Lamp included not under warranty .