This P21-1 LED profile from Tech Light is 1 metre in length and has a black finish. Made from high-grade aluminium this product is highly durable. It is a wide profile with an internal measurement of 41.5mm meaning that when it is fitted with a diffuser the light appears to be much wider than the strip housed within. The black finish makes it ideal for matching up with the rooms current decor. All Tech Light LED profiles are protected by anodization layer which protects them from the elements.