[New Design]: Upgrade fully wrapped glue-filled lamp beads, so there's more brighter that traditional string lights have. Beside, this Christmas lights outdoor come with spool, extremely compact for storage, easy to install. You just unwrap as you go, and don't have to worry about anything getting tangled(Totle length 197ft and extra 9.8ft extension cord) [8 Lighting Modes & 4 Brightness Levels]: The LED Christmas lights provide 8 lighting mode: Steady ON, In Wave, Sequential, SLO-GLO, Chasing Flash, Fade, Flash, COMB. There are 4 level brightness that could be adjust as you need. An elegant lighting mode and appropriate light brightness can help to creat a cozy feeling [3 Timers & Memory ] User-friendly design, easily to set up 3 Timer Modes(6Hrs on,18Hrs off/8Hrs on,16Hrs off/6Hrs on,6Hrs off, 3Hrs on, 9Hrs off). Just long press TIMER OFF, Ollny Christmas string lights can be automatically light up on time every day, and no need to reset [IP67 High Waterproof Grade