16"W x 8.5"D x 10"H, 100W, Brushed Nickel, Motion Activated, Nighttime Security Flood Light, With Dualbrite, A Patented Heath Zenith Technology That Provides Energy Saving 2 Level Lighting Operating At Half Power Until Motion Is Detected & Full Power Lighting When Motion Is Detected, Provides Soft Accent Lighting Beginning At Dusk, When Motion Is Detected, Light Automatically Switches To Full Bright Security Lighting For A Pre-Selected Amount Of Time, 1, 5, Or 10 Minutes, Light Will Then Automatically Return To Accent Mode, 50% Power, Accent Lighting Will Begin At Dusk & Can Be Pre-Selected To Stay On For 3 Hours, 6 Hours, Or Until Dawn. Up To 100' Detection Range, Uses Two 100W Bi-Pin Halogen Bulbs, Included, Selectable Light Timer, Test, 1 Minute, 5 Minute, Or 20 Minute, Adjustable Detection Sensitivity, Extends Bulb Life, Up To 4 Times Or Alert Flash, 270 Degrees, Energy Star, 10 Year Warranty.