Description: With high-brightness LED lamp beads and two power supply modes with battery and solar energy, the product has a long service life. 21 LEDs beads and 11 flashing modes makes the warning effect obvious, and the product has a good auxiliary effect on driving safety. It is made of ABS and electronic component material, which is waterproof and anti-corrosive. The length of lamp is 40.3cm, the width is 6.5cm, the height is 10cm. It is suitable for trucks, vans, vehicle, car, elevtric vehicle, SUV and so on. Item Name: Solar Alarm Light Material: Plastic,Electronic Component Colour: Black Current: 2A Power: 5.4W Voltage: 3.7V Flash Mode: 11 LED Lamp Beads: 21 Battery Capacity: 120mAh (Included) Features: Anti-corrosive, Super Bright, Multi-function Size Details: 40.3cm x 6.5cm x 10cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Usage Method: 1. First connect the suction cup to the lamp body, and adjust the tightness of the nut; 2. Use a suction cup to suck the product on the inside of the front windshield or rear windshield. The suction cup can be slightly dipped in water to increase the suction force of the suction cup; 3. Adjust the angle of the product, tighten the nut to lock the installation angle; 4. Turn the switch to ON to turn on the power. At this time, the product enters the classic slow flash mode, the light control and vibration are all activated, that is, it will automatically turn on at night and turn off within two minutes after parking; 5. The MODE button is a mode selection button. After powering on, press this button to select an automatic change mode or select a fixed mode. A total of 11 modes are available for free selection. Package Includes: 1 x Solar Alarm Light 1 x Suction Cup Bracket