This black profile by Tech Light is specifically designed for surface mounting up to three LED strip lights at once making it ideal for creating designs with lighting lines. This product has an internal width measurement of 24.5mm and a depth of 25mm. It has a black finish and is produced with high-grade aluminium. This product is highly durable and protected against corrosion. It also dissipates any heat emitted from the strip housed within helping improve longevity and prevent dulling. All Tech Light LED profiles are protected by anodization layer which protects them from the elements.