Scandvik A2.5 Four Color LED Down Light 

Compact 4 color light is ideal for hard top and helm station installations. With the touch of a switch this 2 wire configuration intelligently scrolls through white-blue-red-green. Automatically resets back to white after 4 seconds in the off position. Flush mounts with a 1 7/8" hole/ Spring clip mounting. Composite lens.
Features:

• Auto scrolling: Daylight White/Blue/Red/Green
• 1-7/8" Mounting Hole, Flush/Spring Clip Mount
• Switch OFF/ON within 1.5 seconds to change color
• Auto resets to White when turned off
• Daylight White (5500-6300K) 240 Lumens
• IP67 Waterproof rating

316 Stainless Steel, Size: 2-7/16"W, 1-1/4"D, Volts: 8-30, Watts: 2.6