C7 Light Bulbs, Clear Transparent Replacement Blubs for C7 Light String &ndash; 25Pack (Red) Red is color of LED Lights. And Micro LED is super bright with warm atmosphere. The LED bulb create a 360 sparkling glowing. The effect is much better than the incandescent lights. The sliver coating is build on urltra slim thin copper wire. 7.9' Total Length with 12'' Clear Cable Lead between wire and battery, 4'' Distance Between LED Bulbs. Requires 3 AA Batteries (Not Included). Timer function: 6 hours on, 18th hours off. The string light is battery Powered.Low voltage, Operated by 3 AA Batteries (Not Included). 3 modes is controlled by plastic holder with On/Off/Timer switcher. Battery box is dimensions: 2" x 2-3/4" x 3/4". It is not waterproof and it is fragil. It will break if it drops to the floor. So handle with care. 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. The light Strings is the excellent decoration for Christmas Gift. Starry lights battery operated, provide the easiness of installing them anywhere, not only on your home. You will be able to benefit of their light fairy effect on holiday, celebrations, weddings to enhance the flower bouquets, tables, and ceilings. Traditional Holidays like Halloween, Christmas, Valentine's, Mardi Gras, custom parties, fourth of July, cannot be without the strings lights. Waterproof LED silver wire strings can be used for outdoors. Such as patios, pools and gardens. LED is economical and environmentally friendly. These battery operated starry lights are so light in weight. That is portable to wrap anywhere you want. Thus suitable for use when you go trekking, stay on campings or travel. Is great to use in sports to light your jacket, your bicycle, helmets, so other vehicles can see you on the road.