Explux Motion Sensor LED A19 Security Light Bulbs, Dusk-to-Dawn Auto On/Off, 75W Equivalent, 3000K Bright White, 4-Pack

- Utilizes the latest microwave radar sensor technology to achieve more responsive, more penetrating, and less-blocking performances than the conventional PIR sensor technology; - Built-in smart automatic Dusk-to-Dawn on/off function; - Transforms regular fixtures into security lights without extra hardware and expenses; - Ideal for uses in entryways, driveways, porches, yards, garages, patios, etc. Notes: - Not for use with fixtures that already have motion sensors. - Sensing Ragne: 15 feet; - Light Stay-on Time: 90 seconds; - Unlike PIR type motion sensor security lights, this product (utilizing the latest sensing technology) can be used in enclosed fixtures with the same sensing function. 30-Day Money Back & 3-Year Warranty: - The sales of our products are operated by Amazon's FBA (Fulfilled by Amazon) program where Amazon offers full amount refund after you returns the products to Amazon within 30 days after purchasing. *If you are not happy with our product, please contact Amazon's Customer Service immediately to get a full-amount refund. *If there are any shipping charges involved, please contact us (the Seller) at the same time and we'll issue a manufacturer refund to you to cover your shipping costs. *If you happen to miss that 30-day Amazon refund window, please contact us as soon as possible to get covered by our 3-Year Warranty: (1)This product is covered for 3 years (from the date of purchasing) by us as the original manufacturer for any material and quality issues. (2)Within this period, you can contact us at any time for a refund or free product replacement.