Westek Screw-In White Dusk To Dawn Photocell Lamp Control is a convenient and efficient solution for automating your outdoor lighting. This device automatically turns your bulbs on at dusk and off at dawn, helping you save energy and maintain security without any manual effort. Compatible with both compact fluorescent (CFL) and LED bulbs, it versatility for various lighting setups. The control features a removable lens shield designed to minimize light reflection, reducing blinking for more reliable operation. I for outdoor use, it works when installed in enclosed clear glass fixtures, and for optimal performance, it is to use non-frosted glass. Installation is simple with its screw-in connection, and the white finish provides a clean, stylish look that complements your fixtures. Model Number: SLC5BCW-4