Starting this year, Long Island has made success on warm LED streetlights with the color temperature of 3000K or lower, thanks to IDA Dark-Sky. The first three towns have been completed with warm LED lights. Southampton - Installed warm LEDs in all its 3,000 streetlights. Expects to save $1.9 million over 24 years. East Hampton - Installed warm LEDs in all its 1,500 streetlights, saving $100 in energy costs annually. Southold - Installed warm LEDs in all its 220 streetlights, saving $20,000 in energy costs annually. Babylon - Will install warm LEDs in all its 13,250 streetlights this year. Projected annual savings of up to $800,000. Village of East Hampton - Installed a few warm LEDs in the town's 888 lights. Considering installing more. Brookhaven - Installed warm LEDs in 400 of the town's 43,000 streetlights, saving $80,000 in utility costs annually. Plans to convert rest. Hempstead - Will also install warm LEDs in all its 50,000 streetlights this...