Size:70-Watt Designers Edge L1730 High Pressure Sodium Dusk To Dawn Security Light, Gray, 70-Watt. Comes complete with 70-watt high pressure sodium lamp included. Featuring dusk to dawn photocell, turns off during the day and activates when dark. Produces 6,400 lumens of light output, providing exceptional light to your immediate environment. Constructed of industrial grade materials with 10-inch acrylic reflector. Octagon shaped housing with decorative cooling fins, optional mounting arm is available. Hps lamps are energy efficient and will save on costs and energy compared to standard bulbs. Uses replacement designers edge l-792 bulbs. 120-volt rated ballast. Quality workmanship, with a 2 year limited warranty. TOLL FREE HOTLINE, . If you have immediate questions about application, installation, troubleshooting, or a damaged component, please call CCI Consumer product hotline at or email questions to: . The Designers Edge (R) brand is a registered trademark of Coleman Cable Inc. From the Manufacturer The Designers Edge is an international manufacturer and marketer of worklights, motion activated lighting, floodlighting, security lighting products, and landscape lighting products. Since 1987, we have built our reputation as an innovator of high quality, uniquely designed products. We have been recognized as a leader in our industry by receiving many patents and awards for our product designs and packaging. TOLL FREE HOTLINE, . If you have immediate questions about application, installation, troubleshooting, or a damaged component, please call CCI Consumer product hotline at or email questions to