ShimmerBeautiful, unrivaled shimmer gives the look of natural sunlight on the ocean floor.SpectrumKessil is the only company to manufacture all LED arrays in-house with custom spectral blends specifically tailored to meet aquarist needs.UVA proprietary blend of UV light enhances coral growth and color.PenetrationPatented Dense Matrix LED™ tehcnology concentrates multiple LED chips into an array, creating a powerful light source with better and deeper penetration, without sacrificing coverage. E-Series LEDs are 15% brighter.Color MixingDifferent wavelengths within a single LED array are seamlessly blended before leaving the light, emitting a uniform color with widespread coverage.DesignHigh performance and low maintenance. Simple and compact units feature quiet operation, innovative heat management and efficient, long-lasting LED construction.TunableTune the spectrum and intensity for a personalized look. Kessil Logic™ maintains consistent output across the spectrum. 10,000K to Actinic.Controllable (controller & cable sold separate)Compatible with 0~10V external controllers. Daisy-chain multiple lights for seamless control from a single source.SpecificationsDimensions4" x 2.48"CoverageUp to 24" surface diameterPower Supply100-240V AC (input) 19-24V DC (output)Power Consumption40W