Wintergreen Lighting M5 LED 70 mini lights produce exceptional brightness with minimal energy consumption. Bulbs cast a Blue glow, enhancing indoor and outdoor lighting in every season. Strong bulbs are molded into sockets for a secure fit that locks out elements, resulting in longer life. Upgrade to M5 LED mini lights for event and holiday lighting. Green Wire. ENERGY STAR rated, UL Listed - Save money, save power, save energy. Features: -Prelamped LED light string with epoxy plastic bulbs fused to sockets for increased weather resistance and strength. - 22 gauge wire - 23.7' string length with 4" lead, 4" tail. 4" space between bulbs. - Full wave technology for brilliant illumination. - 4.83 watts - connect up to 43 sets. Indoor / Outdoor use. ENERGY STAR qualified, UL Listed LED light string.