You don't have to think about turning the porch lights on at night anymore! <br>No more running down the stairs to turn on outside lights! <br>You don't have to remember to turn lights off in the morning anymore! <br>They go on at dusk and off at dawn, which means some savings on electric bill. <br>Come on / shut off automatically, enhancing physical security. <br>Material: Aluminum + PC <br>Power: 9 Watts <br>luminous flux: 600lm <br>Base: E26/E27 <br>Input Voltage: 85-265V AC <br>Color: Warm White 2700K <br>Beam Angle: 180 degree <br>Package: 2 pcs<br>1、SPECS: Output Power: 9W (equivalent to a 60 watt incandescent bulb); Input Voltage: AC85-265V; Warm White 3000K); Luminous: 1000lm; Lamp Style: E26, 180 beam angle. 30 Days Money Back Guarantee and 12 Months Warranty. <br>2、DUSK TO DAWN FEATURE: These dusk till dawn light bulbs are equipped with a built-in light sensor that turns the lights on automatically when the sun goes down and turns the light off when the sun rises(Turn on below about 15Lux and off about above 40Lux) <br>3、ENERGY SAVINGS: Our outdoor smart sensor bulbs provide 800 Lumens of warm light, equivalent to 80-watt incandescents with 75% less energy use, cuts your electricity costs largely. <br>4、SAFE AND EASY TO USE: Just Insert the dusk-to-dawn bulb into E27/E26 socket, it will work safely and steadily. Ideal for home, street lamp, basement, patio, porch, front door, garage, carport, hotel, coffee house, stairs, corridor, pavement, warehouse, g <br>5、LONG SERVICE LIFE: Normal use of more than 30,000 hours and less frequency of re-lamp, three to four times as long as normal halogen lamps. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia