Indoor Outdoor LED String Light - 60 Micro Cool White LED Battery Operated with Timer Function for Patio, Bedroom, Holiday Decor 1. Cold White is color of LED Lights. And Micro LED is super bright with warm atmosphere. The LED bulb creates a 360 sparkling glowing. The effect is much better than the incandescent lights. 2. The sliver coating is built on ultra slim thin copper wire. 20.7 Total Length with 13.78' Clear Cable Lead between wire and battery, 3.9'' Distance Between LED Bulbs. Requires 6 AA Batteries (Not Included). Timer function: 6 hours on, 18th hours off. 3. The string light is battery Powered. Operated by 6 AA Batteries(Not Included) at least. Battery box is dimensions: 3.8 x 2.6 x 1.4. It enable you to set up 2 row of AA battery. Thats makes string light last for a long time. It is waterproof and fragile. It will break if it drops to the floor. So handle with care. The battery box is building with easy click lock system. 4. 3 modes is controlled by plastic waterproof switcher. Timer function: 6 hours on, 18th hours off. Batteries last around 48 Hours when you use them 24/7 without stopping them. Average battery life is 120 hours (approximately 5 days) if used with breaks. 5. The light Strings is the excellent decoration for Holiday Gift. Starry lights battery operated, provide the easiness of installing them indoor and outdoor, not only on your home, such as patios, pools, gardens and weddings. Traditional Holidays like Halloween, Christmas, Valentine's, Mardi Gras, custom parties, fourth of July.