3-diode lights with a honeycomb lens. Bright output lights, use only 0.8 watts of power. 10 to 20 times less battery drain than similar incandescents. No heat build-up. Safe for enclosed areas. Waterproof to 7 feet. Use in livewells, even underwater. White: bright illumination, sharp detail. Amber: Relaxed hue for lounge areas. Red: For helm and chart areas; helps retain night vision.