T12 PLUG AND PLAY LINEAR LAMP IMPORTANT SAFETY INSTRUCTIONS AND INSTALLATION GUIDE Safety Information PLEASE READ THESE INSTRUCTIONS AND WARNINGS PRIOR TO INSTALLATION. THIS LAMP IS INTENDED TO WORK WITH THE EXISTING MAGNETIC AND ELECTRONIC BALLAST IN YOUR LIGHTING FIXTURE. THIS IS A PLUG AND PLAY LAMP, NO ELECTRICAL MODIFICATIONS ARE NEEDED. This LED tube is intended to replace fluorescent tube lamps with ANS! designation F34T12 and F40T12 with G13 base.