Qte Led Is A Family Of Cost Effective, Energy Efficient Floodlights. These Are The Ideal Replacements For Up to 500W Quartz Halogen Floodlights, and Deliver Energy Savings Of Up to 85% With Over 10 Years Of Service Life. Qte Led Floodlights Are Great For Illuminating Yards, Driveways, Buildings, Billboards and Signage, and For General Flood Lighting.