The American Recorder OAS - 2019M - RD 'DO NOT ENTER - LESSON' LED lighted sign in red is perfect for schools, tutoring centers, and teachers. When lessons are on, this sign clearly signals 'Do Not Enter'. Its unique LED schematic and twin - lens design ensure even illumination across the whole sign panel, with no hot spots or dim edges. When the light is on, it's bright and appealing; when off, the lens panel looks almost blacked - out. It uses 20 bright white, high - efficiency LED lights for long - term service. The LEDs have 120 - degree dispersion and are evenly spaced, providing the clearest visibility. The sign's enclosure is made of steel and aluminum with nice curved edges and a durable flat black powder - coated finish. It's easy to install in minutes and comes with a 25 - foot extension cable, power supply, and mounting hardware. An additional flash module is available. The LED lights can last up to 50,000 hours. It measures 9' (L) x 5.5' (H) x 1.5' (D).




Using this sign is a breeze. First, find a suitable location in your educational facility. Use the provided mounting hardware to install it on the wall. Connect the 25 - foot extension cable to the power supply and plug it in. When lessons start, turn on the sign, and it will clearly show the 'DO NOT ENTER - LESSON' message. If you want to add some extra attention - getting effect, you can use the optional flash module. As for maintenance, keep the sign clean by gently wiping it with a soft, dry cloth. Avoid using harsh chemicals. The LED lights are long - lasting, but if any issues occur within the 50,000 - hour lifespan, you may need to contact the manufacturer for replacement. Also, make sure to install it in a dry environment to prevent damage to the electrical components.