BABALI 25.5ft / 7.77M 4:1 Twinkle 50 Count Outdoor Led String Holiday Lights Set 5MM Concave Bulbs 120V Connectable DC Fuse Plug for Wedding Party Christmas Decoration UL Listed Warm White 50 count 5MM concave leds, twinkle 4:1 display mode DC fuse male plug and end to end female plug, maximum 38 sets can be safely combined end to end (Max: 210W / 1.75A) UL Listed Energy saving up to 80% than traditional incandescent lights. Cold led lighting source, led bulbs are cool to the touch when lit