1. Each transparent solar light bulb uses 5 LEDs as the light source. It is a solar - powered LED bulb, equipped with a high - efficiency polycrystalline silicon solar panel. Its photoelectric conversion rate is 25% higher than that of other monocrystalline silicon bulbs. It offers high lighting efficiency and a long service life. It is brighter, more environmentally friendly, has low power consumption, and is durable, making it highly favored by environmentalists. 2. It is easy to operate and does not require wiring. Simply unscrew the lamp holder, switch the slide switch to the “ON” position, and clip it onto an umbrella or any place without a conventional power source. With an automatic design, it charges during the day and emits light at night. 3. It creates a warm, pleasant, and festive atmosphere and meets your creative needs for home decoration. It is suitable for festivals, weddings, homes, parties, gardens, yards, or patio umbrellas. It is waterproof and can be used for both indoor and outdoor decoration. 4. Material: Polypropylene (PP). Dimensions: Approximately 6.8 * 19 cm / 2.7 * 7.5 inches. Package contents: 6 transparent bulbs. 5. Solar bulb quality guarantee: We offer a lifetime quality guarantee for our solar chandeliers. If you encounter any problems during the use of our solar lights, please contact us through the platform. We will refund the amount equivalent to the purchase of the solar lights or send you a new one to ensure your 100% satisfaction.