Item Type: Solar Warning Light Material: PC, ABS Color: White Solar Panel: 5.5V 100mA Battery: 18650 x 1 (with built in battery) Capacity: 1800mAh (single battery capacity) Flashing Frequency: About 55 times per minute LED Lamp Beads: 8 Duration: 5 to 7 nights Use: Road engineering, traffic warning, high rise buildings, ships, bridges, iron towers, oceans and other fields to effectively reduce accidents and ensure safety. Package List 1 x Solar Warning Light 18 LED Beads: With 8 high brightness LED lamp beads, this light can provide you with a long life span and stable performance. 2High Conversion Rate: Equipped with 100MA polysilicon solar panel, this light can be charged quickly with high power. 3PC Shell: Equipped with a PC shell, this warning strip is flame retardant, waterproof, strong and sturdy, it can withstands harsh weather conditions, you can take it with confidence 4Wide Application: This warning light is widely used in road administration engineering, traffic warning, ships, oceans and other fields to effectively reduce accidents and ensure safety. 5Portable: Comes with a small size and lightweight as well, you can easily take this light strip with you to help with your work.