Previous page Turn on/off Automatically Family Security Brighting security light for your house at night when you are out on vacation. Next page 1 Dusk to Dawn Bulb 2 Light Sensor Bulb Light Beam Angle of 180 Energy Saving Saving energy and money. 5W replaces 50W incandescent, saving over 90% on the electricity bill. High efficiency. light beam angle of 180 degrees. The brightness of 450 lumens is enough to meet most of the lighting needs, enough to light up your yard at night. ATTENTION Indoor/Outdoor Dusk to Dawn Light Bulb Please select the appropriate lamp fixture. Dont install this light sensor bulb in embedded lamp fixtures, improper light sensitivity may cause the bulb to flicker continuously.