Note: The battery compartment is compact. After inserting 3 batteries, make sure that the battery has full contact with the positive iron plate. Some batteries do not have full contact with the positive electrode after installation. Manually reset it to make it work normally. RECORDING LED LIGHT LED soft light, no glare, no flicker, harmless to the eyes, does not affect sleep. Our lights are carefully manufactured to maintain their brightness and last a long time. The sign on air is built for indoor use. Easy installation and removal. DURABLE AND RELIABLE Our lights have been carefully manufactured to maintain their brightness and ensure a long service life. The air shield is designed for indoor use. Easy installation and removal. It can be installed anywhere, very convenient. CREATE AN INTERESTING ATMOSPHERE The LED sign can deliver just the right amount of brightness. Add a splash of color with these beautiful decorations that will stand out no matter where you place them. With ON AIR light signs, you instantly say goodbye to boring walls and hello to the good times. If you are a streamer/gamer/influencer on social media platforms, this LIVE sign light is a must-have for your setup. Fun, bright, cool and super easy to use, they add more personality and style to your streaming/live background.