270 Degree Outdoor White Motion Security-Light DualBrite 2-level lighting technology Alert flash and bulb saver extends bulb life Wall-mount installation Selectable light timer test- one minute, five minutes or 20 minutes Swivel arms allows directional lighting with easy, thumbscrew adjustments Photo cell ensures nighttime operation only for efficient energy usage Uses 2-100-Watt T4 halogen bulbs (included) Operating temperature range: -25C (-13F) to +50C (+120F)