Each clear solar light bulb adopts 5 LED as light source, solar powered led bulbs, adopting high efficiency polycrystal silicon solar panel, it's photoelectric conversion rate could improve 25% than other single crystal bulbs, high lighting efficiency and long service life. brighter and eco-friendly, low power consumption and durable. Environmentalist preferred Easy Operation and use as no wiring is needed. Just unscrew the lamp cap, slide switch"ON", Clip the clamp on umbralle or any areas where conventional electrical supply is not available, automatic design, charge by day, shine by night. Creates a warm, joyful, and festive ambience to delight your home decoration ideas, holiday, wedding, home, party, garden, yard or patio umbralle. Weatherproof for indoor outdoor decoration. Material: PP, Size: Approx. 6.8 * 19cm / 2.7 * 7.5inch. Package included: 6 pack clear Light Bulbs Quality Assurance of solar light bulb: We will provide lifetime quality assurance to our solar hanging lights.If there is any issue during using our solar lights,please contact us through Amazon Platform.We will refund the amount equal to the purchase of solar lights or send you a new lights to ensure that you are 100% satisfied.