Aisle lighting is typically located in the middle of an aisle. Ledil aisle lighting can provide excellent uniform by the concept of linear luminaries for symmetric and asymmetric light distribution. The symmetric light distribution can cause unpleasant glare by delivers higher light levels on the floor to achieve needed light levels on the shelves. By the way asymmetric vertical aisle optimized beams are more effective for vertical illumination and can deliver twice light to shelf that optimally highlighted product on the shelves. Suitable for highlighting products, display case, display window, convenient store, etc.