Features Secure and Sturdy: The cab marker lights kit adopts PC plastic lens with watertight cover design, which is more eye catching, and has no dazzling light, provides warning to reduce accident risk. Rubber Base: These LED top marker is equipped with rubber bases, which are stable and easy to install, suitable for fast feet or curved roofs, providing flexible installation, convenient and practical. Easy to Install: Simply remove the old or damaged cab light and secure the new cab light with screws. This IP67 watertight top cabin roof lamp has T10 base for easy modification and rewiring. Black negative electrode, red positive electrode. IP67 Watertight : These amber marker lights have IP67 Watertight rating, making them suitable for use in heavy rain, preventing damage from thick fog, heavy rain, and heavy snow, suitable for yachts or boats. Convenient Use: This kit provides 5 pieces amber LED cab lights, features compact size and lightweight design, making it convenient to install and connect, meeting more equipment needs. Specification: Item Type: LED Cab Light Material: PC Lens, Rubber Base Voltage: DC12V Light Bead: LED Watertight : IP67 How to Use: Black negative pole, red positive pole, connect to use. Package List: 5 x LED Cab Lights (5 x Lights Lens Covers, 5 x Rubber Bases) 10 x Mounting Screws Note: If not installed, you may need to modify or drill holes, it is recommended that the professional installation. Package List 5 x LED Cab Lights (5 x Lights Lens Covers, 5 x Rubber Bases) 10 x Mounting Screws