High-power square spotlights and round flood lights in compact housings. Fully adjustable to put working light where you need it. Sturdy aluminum housing with stainless mounting post and hardware. Instant on/off, no warm-up required. Long life, rated to over 50,000 hours. Oversized heat-sink. Simple two-wire installation to any 12V DC input. Wiring harness with lighted switch, fuse and relay and double output wires for two post-mount LED lights; sold separately.