Material: Polished 316-grade stainless steel, ideal for marine and rough weather applications. Multi-Directional Light: Adjustable swivel head stays in position; easy to install and shockproof great for vehicle use. Versatile Use: Suitable for boats, RVs, cars, campers, and more; mounts vertically or horizontally. Dimensions: Length: 98.2 mm, Width: 69.8 mm. Package Includes: Marine City 316 Stainless Steel Swivel Head Halogen Reading Light.