KC's 10" C-Series Area Flood Light (4) Pack are designed to mount to existing cut outs on all KC M-RACKS. Each 50W light uses an ultra wide 120 degrees Scene Beam Pattern to provide powerful peripheral illumination around your vehicle. Constructed from a lightweight military grade (US MIL-810-STD) IP69K rated sealed Aluminum Die-Cast Housing with shatter proof GE(r) Lexan lens for an impenetrable, waterproof housing. KC C-Series Area lights was built to last, utilizing advanced Dual Heat-Sink design for maximum heat dissipation to ensure optimum light performance for up to 50,000 hours. This product ships in approximately 1 days