Go Green with Energy Efficient Lighting. Replace conventional light bulbs with compact fluorescent light bulbs for greater energy efficiency and longer life. When buying new lighting, look for energy savings from great looking fluorescent lighting and LED Lights that help pay for themselves with energy savings. Use timers, motion sensors, and occupancy sensors to turn lights off when they're not needed, another great way to go green. Consider replacing outdoor halogen lighting with green lighting like energy efficient HID Flood Lights. All Green Lighting is in stock now.