Brighten up your refugium the right way—with power, flexibility, and smart control in a sleek, compact design. The Ultum Nature Systems Refugium Light is built specifically for saltwater aquariums, featuring a waterproof, low-profile housing and two mounting styles to fit your setup. Choose the magnet-mounted version for maximum versatility, or opt for the clip-on model if you’re running a compatible UNS Dual AIO or Reef System sump. This 10-watt LED refugium light offers precise control with an inline remote that features 8 spectrum modes, 10 brightness levels, and a built-in timer with memory to keep your photoperiod locked in. Whether you’re growing Chaeto in an AIO chamber or fueling macroalgae in a dedicated sump, this refugium light gets the job done efficiently and cleanly. Key Features 8 light color modes tailored for plant and algae growth 10-stage brightness control with built-in timer and memory Long-life LEDs rated to 50,000 hours Available with: Magnetic Mount: Includes adhesive magnet base for flexible placement on most stand or sump surfaces Clip-On Mount: Compatible with UNS Dual AIO Aquarium lids and UNS Reef System sump chamber lids (clips sold separately) Tech Specs Dimensions: 1.77” x 0.75” x 0.51” Power: 10W | AC100 ~ 240V, 50/60Hz LED Breakdown: 6000K White 620NM & 660NM Red Magenta 420NM Violet 470NM Blue LED Count: 105 pcs Rated Lifespan: ~50,000 hours IP Rating: IP63 Operating Temp: -4°F to 104°F What’s Included UNS Refugium Light Inline Remote Controller Power Adapter Mounting Base (choose Magnetic or Clip-On style)