Đèn LED cảnh báo an ninh năng lượng mặt trời cho xe hơi

Features: The light can discourage break-ins in nighttime. Easy to install and looks clean on your dash panel. Built-in light sensor, this LED light will flash in nighttime and will not flash in daytime. This LED alarm light does NOT require a car alarm system. No wires needed, just stick it to the roof of the vehicle with corresponding glue. Solar energy can be absorbed and saved in high efficiency solar cells. Do not need to install battery. It\'s powered by solar. It can blink for whole night after enough sun shining in daytime. You need not put it under sunshine directly. Sunshine above the dashboard is enough. It can be charged by solar whether you put switch to "on" or "off". Switch is tiny. You need a ballpen or little stick to push it.     Specification: Type: Alarm LED Light Material: ABS Quantity :1pcs Item Color: As shown Light Color: RED Size: 5*2.5*1.5cm  Net Weight: 0.015kg      Package:   1*Alarm LED Light