The dark installation indicator light accessory is great for those looking to install emergency lights in a concealed manner. This component is designed to be embedded underground, ensuring that the lights are only visible when necessary. It is compatible with a range of LED light fixtures, including recessed lights and ceiling lights flush mount, making it a versatile choice for various emergency lighting needs. Features -Color:White -Material:Plastic -Size:34.50X16.00X4.00cm/13.56X6.29X1.57in -Robust construction: made from durable plastic, this embedded sign light base box is designed to be waterproof and , suitable for extended use -Clear led indication: highbrightness led lights ensure clear indication of landmark positions, enhancing visibility and safety in all conditions -Effortless installation: embedded box design simplifies the installation process, making it quick and easy, saving both time and labor -Emergency light function: equipped with an emergency light feature, it provides essential illumination during emergencies, ensuring personnel safety -Tested: undergoes rigorous testing processes, ensuring durable, reliability, and stability in diverse environments Package list: 1pcs x light bottom box