From Tech Light this P23-2 wide profile has been specially designed for installation within Gypsum board (plasterboard). The total depth of this product is 25mm with the two wings at 12.5mm. This product can house up to 5 standard LED strip lights (8mm) or alternatively 4 x 10mm or 3 x 12mm. This makes it a great option for more complex lighting designs particularly when creating lighting lines. This profile is 2 metres in length has an internal width of 40.8mm and is made of durable high-grade anodized aluminium. All Tech Light LED profiles are protected by anodization layer which protects them from the elements.