The Energy Department is reversing energy-efficiency standards for lightbulbs that were set to take effect next year. Charles Krupa/AP hide caption toggle caption Charles Krupa/AP National Trump Administration Reverses Standards For Energy-Efficient Lightbulbs September 4, 2019 The standards were set to go into effect in January and gradually phase out incandescent and halogen bulbs used for items such as bathroom vanities, recessed lighting and candle-shape lights.