After fully charged, it can be used for more than a few hours with excellent performance. Easy to use and use, convenient and safe to use, perfect and wonderful for professional use and personal. This solar light charges in the sun during the day and automatically flashes in the dark. The use of high quality materials, excellent reliability, solid and durable, can be used for a long time. It is suitable for road administration, transportation, construction sites, navigation, fishing boats, etc. feature Size: 15 X4 cm Material: PC. Color: mainly red and yellow. Solar panel: 100 MAH. Using high quality materials, excellent reliability, strong and durable, can be used for a long time period. This solar light charges in the sun during the day and flashes automatically in the dark. It is suitable for road administration, transportation, construction sites, navigation, fishing boats, etc. A full charge can be used for more than a few hours with excellent performance. Easy to use and use, convenient and safe to use, perfect and wonderful for both professional and personal use.