Research has shown that sea turtles are less affected by lighting within specific wavelengths. Long-wavelength lighting such as Amber LEDS are less disruptive than white light. Typical area and site lighting producing white light contains higher blue content and can confuse baby hatchlings who rely on moonlight to guide them toward the water. In a 2000 STC study at Gulf Islands National Seashore, 45% of the nests hatched were disoriented by the lights from the neighboring shoreline buildings. Amber LED sources that are low-glare help minimize this confusion.