LSI GREENLEEs RDB/RDS family of round corrosion proof composite inground uplights provides these extra value features: RTL technology significantly reduces lens temperatures, variable Beam Spread Optics, Drive-over capability, up to 3,000-pound vehicle weight, Power Pack with Quick Connectors, interchangeable Optic Assemblies with Quick Connectors, Seal Pack kit provided to seal junction box for a high quality installation and waterproof wire connectors provided for trouble-free operation.