Lumitec 101320 SeaBlazeX Spectrum LED Underwater Boat Light, Surface Mount, Dimmable, RGBW Full-Color Output 3000 Lumes, 12 Volts DC to 24 Volts (10 - 30v DC) Marine grade bronze alloy housing Full color RGB spectrum output for nearly infinite color selection Color cycle and color select with no external controllers required Transom mountable with small 1/2 inch through hull hole 5.0 Amps at 12v DC, 2.5 Amps at 24v DC Made in the USA - all Lumitec lights are designed, tested and assembled in the U.S., Lumitec supports American business and creates American jobs