Beautiful, unrivaled shimmer gives the look of natural sunlight on the ocean floor.

Kessil is the only company to manufacture all LED arrays in-house with custom spectral blends specifically tailored to meet aquarist needs.

A proprietary blend of UV light enhances coral growth and color.

Patented Dense Matrix LED™ technology 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.

Different wavelengths within a single LED array are seamlessly blended before leaving the light, emitting a uniform color with widespread coverage.

High performance and low maintenance. Simple and compact units feature quiet operation, innovative heat management and efficient, long-lasting LED construction.

Tune the spectrum and intensity for a personalized look. Kessil Logic™ maintains consistent output across the spectrum. 10,000K to Actinic.

Controllable
Compatible with 0~10V external controllers. Daisy-chain multiple lights for seamless control from a single source.