Shimmer Beautiful, unrivaled shimmer replicates the look of natural sunlight on the ocean floor. UV A proprietary blend of UV light enhances coral growth and color. Penetration Patented Dense Matrix LED technology concentrates multiple LED chips into a single array, creating a powerful and penetrating light source with a wide coverage area. The average penetration of an A160WE is 24" to 30" for most reefs. Penetration can be further enhanced by positioning multiple units in close proximity to each other. Color Mixing Different wavelengths are seamlessly blended within a single LED array, emitting uniform color across the coverage range. Design Kessil Logic™ maintains consistent output across the spectrum. 10,000K to Actinic. Heat Management - Our innovative heat management system enhances efficiency and longevity. Dense Matrix LED - Our densely-packed LED array emits more high-quality light than competing fixtures. Kessil Technologies Control - Compatible with 0 ~10V external controllers, Kessil Spectral Controller & Kessil Spectral Controller X. Daisy-chain multiple lights for seamless control from a single source. Manual Mode - Instantly tune spectrum and intensity for on demand light customization. A160WE Tuna Blue Specifications Dimensions - 4" x 2.48" (H x D) Unit Weight- 0.69 lb / 0.32kg Spectrum - Deep Ocean Blue to Sky Blue Coverage - Up to 24" surface diameter Power Supply100-240V AC (input) 19-24V DC (output) Power Consumption40W What's in the Box 1x A160WE 1x DC Power Supply 2x Gold Metal Hook 2x Hanging Bracket 1x A160/80 bracket