The Tongariro is a compact and stylish stairlight available in white, black, and silver. It's constructed from aluminum and has an IP20 rating, suitable for indoor use. This light features a 1.2W 3K LED, non-dimmable, with options for white or blue LED. The size of the light is 90mm by 90mm with a depth of 37mm, requiring a cut-out of 75mm by 75mm. This fixture is classified as CA 90 and requires a clearance of 50mm from insulation.