Lumitec’s SeaBlazeX is an underwater light that features twice the useable light of their popular SeaBlaze3. Completely surface mounted, the SeaBlazeX housing is made of bronze alloy with a designed underwater service life of more than 50 years. The circuitry is self-contained and tested to rigorous military standards for EMI, transient voltages, temperature extremes, and mechanical shock and vibration. Available in blue, green, white, and random cross fade. MSRP $429; lumiteclighting.com