Create a calming and soothing environment with calming clouds light filters! Light filters decrease the glare and flickering from overhead fluorescent and LED lights, enabling better focus and concentration. Fabric panels fit over standard ceiling fixtures with 6 sturdy sewn-in magnets. Fluorescent light filters improve concentration levels, reduce tension and anxiety and promotes positive performance. Each set contains four 2' x 4' heat-resistant panels in four different cloud patterns.