Specifications: - For vessels between 12-20m - Visible distance: 2 nm- 12-24 V DC & 1.5 W - Green LED light- Vertical Mounted - Last for 50.000 hours- Waterproof, non-corrosive, non-magneticIncluded:- 1. Screw DIN7981 / ISO 7049 M4.2x32mm (2 pieces per item, total 4 pieces),- 2. 1.2m length of wire per product,- 3. double-side adhesive sticker that can be used as drilling drawing- Weight: 155gr/pc