Four-Pack Aukora Motion Sensor Light Bulbs, 12W (100-Watt Equivalent), E26 Product Details Specs: Output Power:12W(100-Watt Equivalent); Input Voltage: AC120V; Cold White (6000-6500K); Luminous: 1000lm; Lamp Style:E26; Working Temperature: indoor use and outdoor use if outside temperature is between 14F(-10C) and 95F (35C). Please do not install in a glass cover. PIR Motion Sensor Included: High quality PIR infrared sensor is installed at the tip of bulb, so the motion sensor bulb will light up automatically while it detects motion within 8-10 FT in the dark, and automatically off after the motion ceased or disappeared about 45-60 secs. NOTE: Make sure the sensor is pointing down within proper distance and angle. To increase the bulb's sensitivity, you can adjust the Angle and Height of the bulb installation, make the sensor toward the direction people. Built-in Dusk to Dawn Sensor: This smart bulb will automatically switches ON at dusk when the motion sensor is activated and OFF at dawn.(Turn on below about 15Lux and off about above 30Lux) NOTE: Will not turn on in the daytime even when they detect motion. And if you use it for the first time during the day, it will turn on for 30 seconds and off when you turn on light switch. Energy Saving and Usage Occasion: These security motion sensing bulbs only light up in the detective range at night or in dark environment, energy-saving, environment protecting and long life, can be use in?stairs, hallway, bathroom, front door, storage room, garage, balcony, gate and so on. The higher you hang the bulb, the larger detection range it achieves as the highest could be 10 feet vertically. Package Includes: 4 x Aukora Cold White Motion Sensor Light Bulbs, 1 x manual. Welcome to use Aukora's products, you will get the best after-sales service. Our Friendly Service - 24 hours email customer service response.. Enjoy Your Colorful Life, Just Start From Aukora! Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.