... ones. They contribute to substantial landfill problems.* Compact fluorescent lights contain toxic mercury which leaks into local environment, poisoning ... rivers, streams, oceans and croplands.* EcoLED lights contain NO mercury and last 50,000 hours. Using LED ... than 9,000 pounds over the life of the bulb.* EcoLED lights are mercury free and create virtually no landfill.* EcoLED ...