Saves 75% compared to T12 Fixtures. ​PerformaLUX® LED Utility Shop Lights provide high. ​performance, long life and energy savings in a simple, no-frills, conventional looking fixture. PerformaLUX® fixtures bring the latest, solid-state Light Emitting Diode (LED) technology into the mainstream. PerformaLUX® LED Utility Shop Lights reduce electricity consumption and heat by 80% to 90% over conventional incandescent and halogen lamps. LEDs can also save 50% to 60% compared to traditional fluorescent lights.